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Calculate the period, frequency, length, or gravity for simple and compound physical pendulums.
Calculate the dimensionless Peclet number for advective and diffusive transport in fluid flows.
Calculate your salary or wage increase by percentage or amount and compare pay periods.
Design passive crossover networks for speaker systems. Computes inductor and capacitor values for 1st to 4th order audio filters.
Determine flow rate, throat width, or upstream depth for Parshall flume open channel flow measurement with automatic unit conversions.
Calculate how many gallons of paint you need for a room. Computes interior wall area, subtracts doors and windows, and divides by coverage rate.
Calculate overtime hourly pay rates for standard multipliers (1.5x, 2x, etc.) and calculate total overtime earnings.
Solve for orifice flow rate, discharge coefficient, area, or head. Supports unit conversions.
Calculate orbital period, orbital radius, or orbital velocity for a circular orbit. Support unit conversions.
Calculate your property's Operating Expense Ratio (OER), operating expenses, or gross operating income to analyze real estate investment profitability.
Calculate the oil recovery factor (ORF) or solve for estimated recoverable oil (ERO) and estimated initial petroleum in place (EIPO) with our online engineering calculator.
Calculate properties of a regular octahedron, including volume, surface area, and sphere radii from edge length or solve for edge length.
Calculate the volume, total surface area, lateral area, and base area of a right regular octagonal prism with step-by-step steps.
Calculate the properties of a regular octagon including area, perimeter, apothem, circumradius, and diagonal lengths given any one dimension.
Solve for Nusselt number, convection coefficient, length, or thermal conductivity using Nu = hL/k. Convective vs conductive heat transfer.
Find net operating income, gross operating income, or operating expenses using NOI = GOI - OE. Evaluate rental property profitability before debt service.
Compute net income multiplier, property value, NOI, or cap rate using NIM = 1 / CR. Evaluate real estate investment returns and compare properties quickly.
Solve natural logarithm equations: find y = ln(x) or x = e^y.
Solve multiplication using the grid (box) method with partial products shown step by step.
Calculate the cost of mortgage discount points, loan amount, or number of points paid at closing.
Calculate the moment of force, applied force, or lever arm distance using M = F x d with various unit conversions.
Calculate mixing power for static, laminar, turbulent, and pneumatic mixers, and determine impeller Reynolds numbers.
Calculate piping system minor head losses, loss coefficients, or velocity for various fittings and valves.
Calculate specific growth rate, substrate concentration, or half-saturation constant using Monod kinetics.
Calculate disinfectant concentration, contact time, dilution coefficient, or CT constant for water treatment pathogens.
Calculate open-channel flow velocity using Manning equation. Solve for flow velocity, roughness coefficient, hydraulic radius, or slope. Free online Manning calculator for hydraulic engineering.
Calculate the Mach number from velocity and speed of sound. Solve for velocity or speed of sound. Free online Mach number calculator for aerodynamics and aerospace.
Calculate your loan-to-value (LTV) ratio, maximum loan amount based on target LTV, or minimum property value needed. Free online LTV calculator for mortgage and real estate planning.
Calculate linear regression line y = mx + b with slope, intercept, and coefficient of determination (R²) using least squares method. Free online linear regression calculator.
Estimate values beyond known data points using linear extrapolation. Project y at any target x from two known points with instant results.
Calculate how far away a lightning strike is using the flash-to-bang method. Count seconds between flash and thunder, get distance instantly.
Calculate Lewis number (Le = α/D) for simultaneous heat and mass transfer analysis. Solve for thermal diffusivity or mass diffusivity.
Calculate image distance, object distance, or focal length using the thin lens and mirror equation 1/f = 1/do + 1/di with magnification.
Calculate Knudsen number (Kn = λ/L) for gas flow regime determination. Solve for mean free path or characteristic length with instant results.
Calculate the area of a kite from its diagonals, or find missing diagonals from the area. Free online kite geometry calculator.
Calculate orbital period, orbital radius, or central body mass using Kepler's third law of planetary motion for any two-body orbit.
Calculate mean residence time, CSTR step input response, and CSTR pulse input response for ideal continuously stirred tank reactors in chemical and environmental engineering.
Calculate isosceles triangle properties including area, height, perimeter, angles, and leg length from side and base inputs with our free online geometry calculator.
Calculate solenoid and flat spiral air core coil inductance with solve for turns, permeability, area, and coil length using L = μN²A/l and Wheeler formula.
Calculate regular icosahedron properties including volume, surface area, circumradius, midradius, and inradius from edge length with our free online geometry calculator.
Calculate hydraulic radius for open channels and pipes using Rh = A/Pw with Froude number, mean depth, and flow classification for fluid mechanics analysis.
Calculate hexagonal prism properties including volume, surface area, lateral area, edge length, and prism length with our free online hexagonal prism geometry calculator.
Calculate regular hexagon properties including area (A = 3√3/2 s²), perimeter, apothem, circumradius, and diagonals instantly with our free online hexagon geometry calculator.
Calculate water pipe flow using the Hazen-Williams equation. Solve for velocity, flow rate, pipe diameter, roughness coefficient, or hydraulic slope.
Calculate gutter flow rate using the Manning equation for roadway and roof drainage design. Solve for flow rate, Manning n, cross slope, longitudinal slope, or flow spread.
Calculate the gross rent multiplier (GRM) for real estate property valuation. Solve for GRM, market value, or gross scheduled income.
Calculate gravitational force using Newton's law of universal gravitation F = Gm\u2081m\u2082/r\u00b2. Solve for force, distance, or either mass with unit conversions and step-by-step solutions.
Calculate gravitational acceleration using g = GM/r². Solve for acceleration, planet mass, or distance from center. Find surface gravity on Earth, Mars, Moon, Jupiter and other planets.
Calculate vehicle speed from RPM, tire size, and gear ratio. Solve for speed, engine RPM, gear ratio, or tire radius using the v = (r × RPM) / (168 × G) drivetrain equation.
Calculate your vehicle fuel economy in MPG, km/L, or L/100km and estimate trip fuel costs.
Calculate the gain or loss from selling an asset using the gain on sale formula with support for adjusted basis, depreciation recapture, and capital gains analysis.
Calculate the right fuel injector size for your engine build using the HP/16 rule of thumb with support for forced induction and E85 scaling.
Calculate the Fourier number for transient heat conduction analysis. Free online Fourier number calculator with solve for Fo, time, length, or thermal diffusivity.
Calculate French drain pipe diameter, gravel volume, and trench dimensions for effective drainage system design.
Calculate fluid pressure at any depth using P = ρgh. Free online hydrostatic pressure calculator with multiple fluid types and unit conversions.
Calculate what grade you need on your final exam to achieve your desired overall course grade. Free online final grade calculator.
Calculate the change in horsepower between before and after quarter-mile ET times using the empirical ET method formula.
Calculate the Euler number, pressure drop, fluid density, or flow velocity using Eu = Δp / (ρv²). Free online fluid dynamics tool for engineers.
Calculate escape velocity, planet mass, or radius using v = √(2GM/R). Free online physics tool for space, rocket, and astrophysics calculations.
Calculate area, perimeter, height, side length, inradius, and circumradius of an equilateral triangle. Free online geometry calculator with formula display.
Find exactly what you need — organized, lightweight, and ready to use
Practice algebra word problems involving coins. Free online coin problem solver with step-by-step solutions and instant feedback.
Practice algebra word problems involving ages. Free online age problem solver with step-by-step solutions and instant feedback.
Practice solving coin value word problems by calculating the total amount of money in a piggy bank using addition and multiplication.
Practice solving division word problems by calculating equal lengths, quantities, and fair shares with step-by-step feedback.
Practice solving percentage change word problems by calculating the percent increase or decrease between two values with step-by-step feedback.
Calculate inductive reactance (XL) and capacitive reactance (XC) for AC circuits. Free online AC circuit calculator with formulas and step-by-step solutions.
Calculate fluid velocity using acoustic flow meter transit-time method. Free online ultrasonic flow meter calculator for pipes, ducts, and channels.
Calculate the adjusted basis of real estate property by adding capital improvements and subtracting accumulated depreciation from the purchase price.
Calculate how shifting cargo, baggage, or passengers affects the center of gravity of an aircraft using the weight shift formula.
Calculate the pressure rating of aluminum pipe using Barlow formula. Solve for pressure rating, allowable stress, wall thickness, or outside diameter.
Calculate bank discount, maturity value, discount rate, time, and proceeds using the bank discount formula D = S × d × t.
Calculate pressure velocity elevation and head loss in fluid flow using Bernoulli equation
Calculate pollutant concentration using Gaussian plume model, effective stack height, wind speed at elevation, and plume rise for environmental air quality analysis.
Perform bilinear interpolation on a 2D rectangular grid using four corner values. Estimate values at any point inside a rectangle with real-time calculation.
Calculate biochemical oxygen demand (BOD) using first-order kinetics, unseeded, and seeded BOD equations. Free online BOD calculator for wastewater treatment and water quality analysis.
Calculate the Biot number (Bi) for heat transfer analysis. Solve for heat transfer coefficient, characteristic length, or thermal conductivity with our free online Biot number calculator.
Calculate board feet for lumber using nominal dimensions. Supports single piece, multiple identical pieces, and mixed orders with optional price per board foot.
Calculate your body fat percentage from your known lean body mass and total body weight using the simple BF% formula. Free online body fat from lean mass calculator.
Calculate the break-even ratio (BER) for rental properties. Determine what percentage of gross operating income is consumed by operating expenses and debt service.
Calculate Brinell hardness number (BHN), applied load, or indentation diameter using the BHN = 2P / [πD(D - √(D² - d²))] formula.
Calculate design pressure and wall thrust for buried corrugated metal pipes. Combines soil pressure, wheel loading, and vacuum pressure per NRCS guidelines.
Calculate design pressure, wall thrust, and required wall area for buried plastic pipes (HDPE, PVC) using soil, wheel, and vacuum load components.
Calculate design pressure and wall thrust for buried spiral rib metal pipes. Combines soil pressure, wheel loading, and vacuum pressure for structural design.
Calculate capacitance, charge, voltage, and stored energy for capacitors using C=Q/V, U=½CV², parallel plate, and cylindrical capacitor formulas.
Calculate the equivalent capacitance of capacitors connected in series or parallel configurations. Supports multiple capacitors with unit selection (F, mF, µF, nF, pF).
Calculate the equal periodic payment needed to recover a present sum over time using the capital recovery factor formula.
Calculate the capitalization rate (cap rate), net operating income, or property value for real estate investment analysis.
Calculate cash-on-cash return rate, annual cash flow, or cash invested for real estate investment analysis.
Calculate the Cauchy number for fluid flow. Solve for Cauchy number, flow velocity, fluid density, or bulk modulus elasticity using the formula Ca = ρv²/Bₛ.
Calculate the cavitation number for fluid flow. Solve for cavitation number, local pressure, vapor pressure, fluid density, or flow velocity using the formula σ = 2(p-pᵥ)/(ρV²).
Convert CSV file or string to JSON
Convert Query String to JSON
JSON to YAML Converter
YAML to JSON Converter
Convert JSON file to JSONLINE file effortlessly
Convert JSONLINE file to JSON file effortlessly
JSON to CSV Converter
RSS To JSON Converter
Convert SVG to Base64 effortlessly
TOML to JSON Converter
JSON to TOML Converter
Excel To JSON Converter
JSON to Excel Converter
JSON to HTML TABLE Converter
Convert Excel and CSV files to HTML tables with our free online tool. Easy to use, no registration required.
Flatten nested JSON arrays and objects into a single-level structure with customizable separators and options.
Convert HTML documents to YAML format with our powerful HTML to YAML converter tool. Transform HTML structure into structured YAML data easily.
Convert Base64 encoded data to TSV (Tab-Separated Values) format. Free online Base64 to TSV converter with real-time conversion.
Convert XML data to HTML format instantly. Free online XML to HTML converter that displays XML data in readable HTML tables and formatted structure.
Convert JSON data to TSV (Tab-Separated Values) format instantly. Free online JSON to TSV converter that transforms JSON arrays and objects into tab-separated format.
Convert OPML files to JSON format instantly. Free online OPML to JSON converter that transforms OPML (Outline Processor Markup Language) feed subscriptions to structured JSON data.
Escape and unescape CSV data instantly. Free online CSV escape/unescape tool that handles quotes, commas, and special characters in CSV format.
Convert Excel files (XLS, XLSX) to JSON format instantly. Free online Excel to JSON converter with sheet selection, header options, and real-time conversion.
Convert XML data to Excel format instantly. Free online XML to Excel converter with file upload support.
Convert JSON data to XML format instantly. Free online JSON to XML converter with file upload support and customizable options.
Convert strings to binary and binary to text online. Free bidirectional string to binary converter with real-time conversion. Perfect for encoding, decoding, and learning binary representation.
Convert XML to JSON, YAML, CSV, and TSV formats instantly. Free online XML converter tool with real-time conversion.
Convert XML files to TSV (Tab-Separated Values) format instantly. Free online XML to TSV converter for data transformation.
Convert Base64-encoded strings into readable JSON instantly in your browser.
Extract specific columns or fields from delimited text files (CSV, TSV, etc.). Choose your delimiter and select which columns to extract.
Bionic Reading Converter is designed to help keep you focused and read faster.
This tool converts numeric values into their written representation in words. It can convert any number from zero to a centillion.
Easily convert text to sentence case, lowercase, UPPERCASE, Title Case, and more with our free online Case Converter tool. Perfect for fixing text formatting quickly.
Remove extra white space from a string
Invert given text
Remove Empty Lines
Lorem Ipsum Generator
Generate Lorem Ipsum text, placeholder images, user avatars, JSON data, and more. Perfect for designers and developers.
Free online character and word counter tool. Count characters, words, sentences, paragraphs. Get reading time estimates and character limit warnings for social media platforms.
Remove multiple consecutive empty lines and convert them to single empty lines in your text
Shuffle and randomize letters in any text with our free online tool. Perfect for creating scrambled text, word games, and creative writing exercises.
Randomly shuffle and reorder lines of text with our free online tool. Perfect for randomizing lists, data, or any multi-line content.
Randomly shuffle and reorder sentences in text with our free online tool. Perfect for randomizing paragraphs, creating varied content, or testing sentence order.
Randomly shuffle and reorder paragraphs in text with our free online tool. Perfect for randomizing document structure, creating varied content, or testing paragraph order.
Convert written numbers to digits with our free online words to numbers converter. Enter text and get instant numeric results.
Randomize the case of ASCII text characters with true randomness
Minify and compress text by removing unnecessary whitespace, comments, and formatting with our free text minifier tool
Find and replace words or phrases in text. Free online word replacer with case-sensitive and whole word matching options.
Find and replace text in your documents instantly. Free online text replacer with regex support, case sensitivity, and multiple replacement options.
Convert BBCode (Bulletin Board Code) to HTML format instantly. Free online BBCode to HTML converter with support for all common BBCode tags including bold, italic, links, images, and more.
Remove accent marks and diacritics from text instantly. Convert accented characters (é, à, ñ) to their base characters (e, a, n) for easier text processing.
Strip HTML tags from text and extract plain text content instantly. Free online HTML stripper for cleaning HTML documents.
Decode HTML entities, URLs, and encoded strings back into plain text.
Remove all lines from text that contain a specific word or phrase.
Sort text lines alphabetically instantly. Free online alphabetical order tool that sorts your text lines in ascending or descending order with case-sensitive and case-insensitive options.
Repeat text multiple times with custom separators. Free online text repeater tool with case conversion options (uppercase, lowercase, title case).
Sort words alphabetically in ascending or descending order. Supports uppercase, lowercase, and title case formatting.
Build multiline string variables from plain text with configurable quotes, separators, and newline escaping.
Remove all whitespace characters from text instantly, including spaces, tabs, and line breaks.
Convert HTML markup into BBCode format instantly in your browser.
Decode picture and Download
Generate random base64 images according to your need.
Compress your image to the desired file size
Image to Base64
Hide confidential areas on your pictures. You can blur or pixelate the areas you want to mask.
Mirror and flip images horizontally or vertically online
Generate empty blank images with custom dimensions and colors for your projects
Convert numbers to images with customizable fonts, colors, and styles. Generate visual representations of numbers for presentations, documents, and creative projects.
Sharpen your images online with our free image sharpening tool. Enhance image clarity and detail with adjustable sharpening intensity.
Easily adjust the brightness of your images online with our free image brightness adjustment tool. Upload any image and modify its brightness level instantly.
Adjust the contrast of your images online for free. Enhance or reduce image contrast with our easy-to-use tool.
Free online tool to adjust image hue with real-time preview. Shift colors in your images with our easy-to-use hue adjustment tool.
Adjust the saturation of your images online. Make colors more vivid or muted with our free image saturation adjustment tool.
Add vintage sepia filter to your images instantly. Upload image, apply sepia effect, and download the filtered result.
Add beautiful rainbow filter effects to your images with customizable intensity and real-time preview. Transform your photos with vibrant rainbow colors instantly.
Convert any image to use web-safe colors palette. Reduce image colors to the classic 216 web-safe colors for consistent display across all browsers and devices.
Apply various image effects like blur, sharpen, emboss, edge detection, and more to your images with real-time preview and instant download.
Rotate images by 90°, 180°, 270° or custom angles with our free online image rotation tool. Upload and rotate your images instantly.
Analyze image files to get detailed metadata including dimensions, file size, format, color information, and more properties.
Resize images online with our free tool. Adjust width, height, maintain aspect ratio, and download in various formats.
Crop images online with precision. Select any area to crop and download the cropped image instantly.
Convert any image to grayscale online. Upload your image and instantly convert it to black and white with our free grayscale converter tool.
Create multiple copies of your images with customizable arrangements and layouts
Add text or image watermarks to your photos with customizable positioning, opacity, and styling options
Add various types of noise effects to images including film grain, digital noise, and artistic textures for creative enhancement
Create transparent images with custom dimensions and formats for design, development, and creative projects
Make images semitransparent by adjusting opacity levels for overlays, watermarks, and creative effects
Replace specific colors in images with new colors using exact matching, similar color matching, or hue-based replacement
Convert PNG images to high-quality JPG/JPEG format online. Free, fast, and secure image format converter with quality control and batch processing support.
Convert JPG/JPEG images to PNG format online. Free, fast, and secure image format converter with transparency support and high-quality output.
HEX to RGBA Converter
Generate professional color palettes with multiple schemes, format conversion, accessibility checking, and export options
Analyze images and extract LCH (Lightness, Chroma, Hue) color values with detailed color information and visual representation.
Pick and extract colors from images with precision. Get RGB, HEX, HSL values and create color palettes from any image
Analyze images to find the most dominant colors, create color palettes, and extract color statistics for design and analysis
Generate beautiful color palettes from images with multiple extraction methods, perfect for design inspiration and brand color schemes
Extract and visualize the Red, Green, and Blue color channels from any image with detailed analysis and channel separation
Extract and visualize the Hue, Saturation, and Lightness color channels from any image with detailed analysis and channel separation
Extract and visualize the Hue, Saturation, and Value color channels from any image with detailed analysis and channel separation
Extract and visualize the Hue, Saturation, and Intensity color channels from any image with detailed analysis and channel separation
Extract and visualize the Cyan, Magenta, Yellow, and Key (black) color channels from any image with detailed analysis and channel separation
Extract and generate beautiful color palettes from any image. Get hex codes, RGB values, and create harmonious color schemes.
Extract and separate individual color channels from images in RGB, CMYK, HSV, and other color spaces
Analyze and visualize images in LAB color space with detailed color information, lightness, and color component analysis
Analyze and visualize images in YIQ color space with detailed color information, luminance, and chrominance analysis
Analyze and visualize images in HCL color space with detailed color information, hue, chroma, and lightness analysis
Analyze and visualize images in YCbCr color space with detailed color information, luminance, and chroma component analysis for digital video and image compression
Convert HEX color codes to CMYK color values instantly. Free online HEX to CMYK converter with color preview and detailed CMYK breakdown.
Convert RGB color values to HSV (Hue, Saturation, Value) format instantly. Free online RGB to HSV converter with color preview and bidirectional conversion.
Convert Pantone color codes to HSV (Hue, Saturation, Value) format instantly. Free online Pantone to HSV converter with color preview and RGB conversion.
Convert CMYK color values to RGB instantly. Free online CMYK to RGB color converter with color preview. Perfect for designers and developers working with print and digital colors.
Convert Pantone color codes to hexadecimal color values instantly. Free online Pantone to hex converter for designers and developers.
Convert RGB color values to hexadecimal color codes instantly. Free online RGB to hex converter with color preview.
Convert hexadecimal color codes to HSV (Hue, Saturation, Value) format instantly. Free online hex to HSV color converter.
Convert HSV (Hue, Saturation, Value) color values to hexadecimal color codes instantly. Free online HSV to hex color converter.
Convert CMYK color values to Pantone color codes instantly. Free online CMYK to Pantone converter with real-time conversion and color matching.
Convert CMYK colors to HSV values instantly with real-time conversion, validation, and color preview.
Convert HSV color values to CMYK color values.
Convert hex colors to the closest matching Pantone code from a sample library. Free online hex to Pantone matcher for designers.
Convert CMYK color values to hexadecimal RGB hex codes instantly. Free CMYK to hex converter with live preview.
convert numbers to Roman numerals
Free online percentage calculator for all your percentage calculations. Calculate X% of Y, find what percentage X is of Y, and more.
Convert hexadecimal numbers to decimal format instantly with our free online hex to decimal converter tool.
Calculate percentage change between two values, percentage increase/decrease, and new values from percentage change
Free online fractions calculator to perform addition, subtraction, multiplication, and division of fractions. Supports simple and mixed fractions with step-by-step solutions.
Free online basic calculator for addition, subtraction, multiplication, and division with a clean, user-friendly interface.
Add fractions with step-by-step solutions. Enter numerators and denominators to get the sum with detailed calculations.
Add multiple numbers together with our free online addition calculator. Get instant results and step-by-step calculations.
Calculate antilogarithm (inverse logarithm) values online. Supports base 10 and natural logarithm (e) calculations with step-by-step solutions.
Calculate the inverse cosine (arccos) of any value with our free online calculator. Get accurate results in radians or degrees.
Calculate the inverse sine (arcsin) of any value with our free online calculator. Supports both radians and degrees with real-time results.
Calculate the inverse tangent (arctangent) of any number with our free online arctan calculator. Supports both radians and degrees output.
Convert numbers between binary, decimal, hexadecimal, octal and other number bases with our free online base calculator tool.
Perform arithmetic operations on binary numbers with our free online binary calculator. Add, subtract, multiply, and divide binary numbers instantly.
Perform arithmetic operations on complex numbers with real and imaginary parts. Calculate magnitude, phase, and convert between rectangular and polar forms.
Calculate discrete convolution of two sequences with step-by-step results
Free online cosine calculator to calculate cosine values for any angle in degrees or radians. Fast, accurate, and easy to use.
Calculate division of fractions with step-by-step solutions and detailed explanations
Calculate division with quotient and remainder. Fast and accurate division calculator for any two numbers.
Calculate exponents and powers with our free online exponent calculator. Supports positive and negative exponents, decimal numbers, and provides step-by-step solutions.
Calculate factorial of any number instantly with our free online factorial calculator. Supports large numbers with step-by-step calculation display.
Simplify fractions to their lowest terms instantly with our free online fraction simplifier calculator. Reduce fractions with step-by-step solutions.
Calculate the greatest common factor (GCF) of two or more numbers using our free online calculator with step-by-step solutions.
Perform hexadecimal arithmetic operations (addition, subtraction, multiplication, division) and convert between hex, decimal, and binary numbers with our comprehensive hex calculator.
Calculate the least common multiple (LCM) of two or more numbers instantly with our free online LCM calculator tool.
Calculate natural logarithm (ln) of any number with our free online calculator. Fast, accurate, and easy to use.
Free online log calculator to calculate logarithm, natural logarithm, and antilogarithm with different bases. Fast, accurate, and easy to use.
Calculate multiplication of numbers with our free online multiplication calculator. Fast, accurate, and easy to use.
Calculate multiplication of fractions with step-by-step solutions. Free online tool for students and teachers.
Calculate percentage error between experimental and theoretical values with our free online calculator
Easily create customizable scatter plots to visualize relationships between two variables. Perfect for data analysis and presentations.
Generate beautiful pie charts online for free. Download as image or embed in your website. Easy to use pie chart maker with customizable colors and labels.
Generate beautiful doughnut charts online for free. Download as image or embed in your website. Easy to use doughnut chart maker with customizable colors and labels.
Generate beautiful bar charts online for free. Download as image or embed in your website. Easy to use bar chart maker with customizable colors and labels.
Generate beautiful line charts online for free. Download as image or embed in your website. Easy to use line chart maker with customizable colors and labels.
Generate beautiful bubble charts online for free. Download as image or embed in your website. Easy to use bubble chart maker with customizable colors and sizes.
Calculate average, median, mode, standard deviation, and other statistical measures from your data set. Free online average calculator with step-by-step calculations.
Free online standard deviation calculator that calculates population and sample standard deviation from your data set. Perfect for statistics, data analysis, and research with step-by-step solutions.
Calculate weighted average online with our free calculator. Enter values and weights to get instant weighted mean results with step-by-step calculations.
Calculate variance for population and sample data sets with step-by-step solutions and detailed explanations.
Free online table chart generator to create beautiful data tables with customizable styling, sorting, filtering, and export options. Perfect for data visualization, reports, and presentations. No registration required.
Visualize JSON data as interactive graphs and charts. Free online JSON data visualization tool.
Visualize the given time intervals on a chart.
Visualize the given date intervals on a chart.
Calculate mean, median, mode, and range of any data set. Free online statistics calculator with instant results and detailed analysis.
Calculate probabilities of independent events including union, intersection, complement, and exclusive or. Free online probability calculator with instant results.
Calculate z-scores from raw scores, mean, and standard deviation. Convert between z-scores and probabilities with our free online z-score calculator.
Calculate the minimum sample size needed for your surveys and studies with our free online sample size calculator. Also find margin of error with confidence level options.
Compute comprehensive statistics including mean, standard deviation (population and sample), geometric mean, sum, sum of squares, and more with our free online statistics calculator.
Calculate confidence intervals and margin of error for your data with customizable confidence levels. Free online statistics calculator.
Calculate percentiles for any data set using the standard PERCENTILE.INC formula. Free online percentile calculator with step-by-step solutions and statistics.
Calculate quartiles Q1, Q2, Q3, interquartile range (IQR), median, min, max, and range for any data set. Free online quartile calculator with step-by-step solutions.
Generate stem and leaf plots (stemplots) from your data set with automatic statistical calculations. Free online stem plot generator for data visualization.
Calculate vote percentages for candidates or ballot options. Free online vote percentage calculator for elections, polls, and surveys.
A versatile tool for simulating trading scenarios. Set parameters, run simulations, and gain insights into your strategies. Fine-tune risk management, assess profitability and enhance decision-making.
SIP Calculator
Salary Calculator
Calculate tips, split bills, and determine how much each person should pay with our easy-to-use tip calculator.
Calculate energy costs for appliances and devices. Input power consumption, usage hours, and electricity rates to estimate daily, monthly, and yearly energy expenses.
Calculate GST for multiple countries including Australia, Canada, India, Malaysia, New Zealand, and Singapore
Calculate mortgage payments, loan amounts, and terms with our comprehensive mortgage calculator. Supports multiple currencies and calculation types.
Free online compound interest calculator to calculate future value, total interest earned, and compound growth over time with additional monthly payments.
Calculate discount amount, final price, and discount rate with optional sales tax. Supports multiple currencies and discount types.
Calculate effective annual interest rate and effective period interest rate from nominal annual interest rate with different compounding periods.
Calculate simple interest amount and total amount with principal, rate, and time period
Free online VAT calculator to calculate value added tax. Add or remove VAT from amounts with different tax rates for various countries.
Calculate exponential growth with compound interest. Fast and accurate growth calculator for investments, population, and more.
Calculate hours worked, overtime pay, and total earnings with our comprehensive time sheet calculator. Perfect for tracking work hours and payroll calculations.
Validate credit card numbers instantly. Check if credit card numbers are valid and identify card type (VISA, MasterCard, AMEX, Discover) using Luhn algorithm.
Calculate Cash App transaction fees including credit card fees and instant transfer fees. Free online Cash App fee calculator with instant results.
Generate valid credit card numbers for testing purposes. Supports Visa, Mastercard, American Express, and Discover with Luhn algorithm validation.
Calculate Etsy seller fees including listing fees, transaction fees, payment processing fees, and shipping costs. Free online Etsy fee calculator.
Calculate simple and compound interest with growth charts, tax calculations, and regular contributions
Calculate and visualize how your investments will grow over time with compound interest. Free online investment calculator with monthly contributions and inflation adjustment.
Calculate PayPal fees for transactions with multiple country rates and transaction types. Free online PayPal fee calculator for merchants and freelancers.
Calculate Stripe payment processing fees instantly. See how much you will receive after the 2.9% + $0.30 fee per transaction.
Calculate estimated TikTok earnings based on views, followers, and engagement metrics
Calculate Venmo transaction fees instantly. Free online Venmo fee calculator for merchants and personal payments.
Generate professional invoices with line items, tax calculations, and totals. Free online invoice generator for freelancers and small businesses.
Calculate fixed deposit maturity amount with compound interest. Plan your investments with our free FD calculator.
Calculate your SIP returns with annual step-up. Plan your investments with our free Step Up SIP calculator.
Calculate the future value of your lumpsum investment with compound interest. Free online lumpsum calculator.
Calculate the average price of your stock purchases. Free online stock average calculator for investors.
Calculate loan EMI, total interest, and see how prepayments save interest and reduce tenure
Converts an epoch/unix timestamp into a human readable date.
Calculate your exact age in years, months, days, hours, minutes, and seconds. Find your zodiac sign and days until next birthday.
Calculate your exact age in years, months, days and set calendar reminders for birthdays
Professional timer tool with countdown and stopwatch functionality for productivity and time management
Display the current time in real-time with multiple time zones and formats
Precise online stopwatch with lap times, split times, and multiple timer modes. Perfect for timing activities, workouts, cooking, and any time-sensitive tasks. No installation required, works directly in your browser.
Free online today's date tool to display current date and time in multiple formats, timezones, and calendars. Perfect for date references, scheduling, and time zone conversions. No registration required.
Create and customize analog clocks with different styles, colors, and time settings
Create a memento mori calendar that reminds you of mortality and the finite nature of life with customizable designs and philosophical quotes
Create beautiful, customizable digital clocks with various styles, colors, and display options for websites, presentations, and personal use
Create beautiful, customizable monthly calendars with various styles, colors, and display options for planning, scheduling, and personal use
Generate magical clock times with special patterns like palindromes, repeated digits, sequential numbers, and other fascinating time combinations for fun and entertainment
Generate magical calendar dates with special patterns like palindromes, sequential numbers, repeated digits, and other fascinating date combinations for fun and entertainment
Convert time formats (hours, minutes, seconds) to total seconds. Perfect for time calculations, duration measurements, and converting between different time units
Convert total seconds to readable time formats (HH:MM:SS, HH:MM, etc.). Perfect for converting duration calculations, programming time values, and scientific measurements back to standard time formats
Convert 24-hour time format to 12-hour format with AM/PM indicators. Easy time conversion tool for military time to standard time.
Convert 12-hour time format to 24-hour format. Easy time conversion tool for standard time to military time with AM/PM handling.
Calculate the number of seconds that have elapsed since midnight for any given time. Useful for time calculations and programming applications.
Calculate the number of seconds remaining until midnight for any given time. Useful for countdown timers, scheduling, and time-based applications.
Calculate the time difference between two times. Get duration in hours, minutes, and seconds. Perfect for tracking work hours, meeting durations, and time intervals.
Calculate the number of days between two dates. Get precise date differences in days, weeks, months, and years. Perfect for project planning, age calculations, and date counting.
Calculate the age difference between two people. Compare ages in years, months, and days. Perfect for family relationships, generational gaps, and age-based analysis.
Add hours, minutes, and seconds to any clock time. Calculate future times by incrementing time values. Perfect for scheduling, time planning, and time arithmetic.
Subtract hours, minutes, and seconds from any clock time. Calculate past times by decrementing time values. Perfect for scheduling, time planning, and time arithmetic.
Add days, weeks, months, or years to any calendar date with our free online date increment calculator. Perfect for scheduling, planning, and date arithmetic.
Subtract days, weeks, months, or years from any calendar date with our free online date decrement calculator. Perfect for calculating past dates, deadlines, and date arithmetic.
Convert and format time between different formats like 12-hour, 24-hour, military time, and more. Perfect for time conversion, formatting, and standardization.
Convert and format dates between different formats like ISO, US, EU, and more. Perfect for date conversion, formatting, and standardization.
Round time values to different intervals like minutes, hours, or custom periods. Perfect for time estimation, scheduling, and time calculations.
Round dates to different intervals like days, weeks, months, or years. Perfect for date estimation, scheduling, and date calculations.
Convert candela (cd) to lumens (lm) using beam angle. Calculate luminous flux from luminous intensity with our free online calculator.
Convert candela to lux with distance. Calculate illuminance from luminous intensity and distance measurements.
Convert foot-candles to lux instantly with our free online calculator. Accurate conversion with real-time results.
Convert lumens to candelas with our free online calculator. Calculate luminous intensity from luminous flux and solid angle.
Convert luminous flux (lumen) to illuminance (lux) with our free online calculator. Perfect for lighting design and photometry calculations.
Convert lumens to millicandela (mcd) with our free online calculator. Quick and accurate conversion for lighting calculations.
Convert luminous flux (lumens) to electrical power consumption (watts) for different light sources
Convert lux to candela with our free online calculator. Calculate candela from lux and distance instantly.
Convert lux to foot candles and vice versa with our free online calculator. Accurate light unit conversion tool.
Convert lux to lumens with our free online calculator. Enter lux value and area to get lumen output instantly.
Convert lux (illuminance) to watts (power consumption) for different light sources including LED, CFL, halogen, and incandescent bulbs.
Convert millicandela (mcd) to lumens (lm) with our free online calculator. Perfect for LED brightness calculations and lighting design.
Convert watts to lumens with our free online calculator. Supports LED, CFL, Halogen, and Incandescent light sources with efficiency ratings.
Convert watts to lux with our free online calculator. Supports LED, CFL, Halogen, and Incandescent light sources with area calculations for illuminance.
Convert between different weight units like kg, lbs, grams, ounces, stones and more with our free weight converter tool
Convert between different length units including meters, feet, inches, miles, kilometers, centimeters, millimeters, yards, and more. Free online length converter with real-time conversion.
Convert area units instantly with support for acres, hectares, square feet, square meters, and more.
Convert REM, PX, EM, percent and point units instantly with configurable base font size.
Convert temperature values across Celsius, Fahrenheit, Kelvin, Rankine, and Reaumur.
Convert electric current values between ampere units instantly.
Convert angular and cyclic frequency units including hertz, RPM, radians per second, and more in your browser.
Convert astronomical distance units instantly in the browser.
Convert angles between degrees, radians, arcminutes, arcseconds, grads, mils, and more instantly in the browser.
Convert pressure between pascal, bar, psi, atmosphere, torr, and millimetre of mercury.
Convert density between kg/m³, g/cm³, lb/ft³, lb/in³, and other common units in the browser.
Convert energy units (joules, kilowatt-hours, calories, BTU, electron volts, and more) in the browser.
Convert fuel economy between MPG (US/UK), liters per 100 km, km per liter, and related units in your browser.
Convert digital storage sizes between bytes, decimal SI units (KB/MB/GB), and binary IEC units (KiB/MiB/GiB) with instant results.
Convert between watts, kilowatts, megawatts, horsepower, BTU per hour, and more power units.
Convert typographic points to percent CSS units with configurable root font size.
Website source code viewer
Check the total size of the GitHub repository without cloning
Generate and preview beautiful tailwind CSS gradient classes
Obfuscates your source code, preventing it from being stolen and used without permission.
TTF Metadata Extractor online
create complex, secure passwords that are difficult for hackers to guess
Diff text or compare files online
HTML beautifier online
Cron Expression Explainer
SQL Formatter and Beautifier
CSS Formatter / Beautifier
Javascript Formatter / Beautifier
CSS Minifier
Markdown to HTML
HTML to Markdown
Efficiently remove comments from code written in C, C++, C#, CSS, HTML, Java, JavaScript, MATLAB, PHP, Python, Ruby, SQL, Swift,Kotlin,TypeScript,R,Go and more.
HTML Minifier
Render SVG with the text
View and preview HTML code in real-time with our free HTML viewer tool. Perfect for developers and designers.
Format, beautify, and validate XML documents online with our free XML formatter tool
Generate beautiful SVG blob shapes with customizable colors, sizes, and complexity. Perfect for modern web design and UI elements.
Capture JSON data as a beautiful screenshot image with syntax highlighting and customizable styling options.
Format and beautify JSON data online. Pretty print, minify, validate, and fix JSON formatting with our free online tool.
Compare two JSON documents and find semantic differences with visual highlighting
Generate markdown tables with our free online table generator. Create properly formatted markdown tables with headers, alignment, and custom styling.
View and format Java code with our free online Java viewer. Syntax highlighting, code formatting, and easy-to-read display for Java files.
Generate Plain Old Java Objects (POJOs) from JSON, XML, and YAML data with our comprehensive POJO tools generator
Generate structured JSON data with our comprehensive JSON generator tool. Create JSON from templates, schemas, and custom structures
Comprehensive CSS selector reference guide with examples and interactive demonstrations
View, format, and validate YAML files online with syntax highlighting
Domain age checker
Grab and download the favicon image of any website
Reveal the full, original URL behind a shortened URL.
Generate user-friendly and search-engine-optimized URL slugs for your website
A Campaign URL Builder is a tool used in digital marketing to create custom tracking URLs with UTM parameters.
CHECK if GPTBot can crawl your website.
Instantly detect if a website uses WordPress and identify its version. Our free tool helps developers, marketers, and site owners gather crucial CMS information.
URL Parser explain URL
Generate favicons, icons, and app icons for all devices. Upload logo or text to create complete favicon packages with installation code.
Extract all URLs from sitemap.xml files online. Parse XML sitemaps and get a list of all URLs for SEO analysis and website mapping.
Check your website for broken links and dead URLs
Generate HTML meta tags for SEO, Open Graph, and Twitter Cards. Free online meta tag generator with real-time preview and copy/download functionality.
Generate permanent 301 redirect snippets for Apache, Nginx, PHP, HTML meta refresh, and JavaScript.
Discover perfect Google Font pairings for your design projects with visual previews of heading and body font combinations.
Generate Apache .htaccess redirect rules for URL redirections, domain changes, and website migrations with multiple redirect types.
Free online sitemap to CSV converter to extract URLs, priority, changefreq, and lastmod dates from any XML sitemap and export to CSV.
Whatsapp direct message without saving the number
Create customized Facebook share links effortlessly
Generate Twitter share links with ease.
Generate LinkedIn share links with ease.
Generate italic text for Twitter using Unicode characters. Free online Twitalics generator that creates stylized italic text compatible with Twitter and other social media platforms.
Generate fake Instagram post mockups for design, testing, and presentation purposes. Free online Instagram post generator with customizable content, images, and styling.
Generate stylish fonts for Snapchat messages using Unicode characters. Convert your text into bold, italic, strikethrough, and other Snapchat font styles instantly.
Convert text to Unicode bold styles for social posts.
Create a temporary snap-style message with shareable link and optional auto-expiry.
Generate realistic-looking tweet mockups with custom name, handle, content, likes and retweets.
Generate realistic Instagram story images with custom text, backgrounds, avatars, and more. Free online Instagram story maker.
Generate random Instagram captions by category for your posts
Add line breaks to Instagram captions for better formatting and readability
Find accurate image and video dimensions for all major social media platforms including Instagram, Facebook, Twitter, LinkedIn, and more
Generate social media share links for Facebook, Twitter, WhatsApp, LinkedIn, Telegram, and Email with our free online share link generator tool.
Generate relevant TikTok hashtags for your videos instantly. Get 10+ trending hashtags based on your topic or keyword to boost your TikTok reach.
Generate WhatsApp chat links with pre-filled messages instantly. Free online WhatsApp link generator for business and personal use.
Download Twitter/X profile pictures in original, big, normal, and mini sizes. Free online Twitter profile image downloader with live preview.
Random IMEI Generator
Generate random UUIDs with support for versions V1, V3, V4, and V5.
Random Email Generator
Generate random numbers between any range with customizable options. Perfect for games, simulations, and statistical analysis.
Generate random JSON data with customizable structure, types, and values for testing and development purposes.
Generate random XML data with customizable structure, elements, and attributes for testing and development purposes.
Generate random alphabet letters with our free online tool. Perfect for creating random letter sequences, testing, or educational purposes.
Generate random strings with our free online tool. Perfect for creating passwords, tokens, test data, or any random string needs.
Generate random data that matches your regular expressions with our free online tool. Perfect for testing, data generation, and pattern matching.
Generate random digits (0-9) with our free online tool. Perfect for creating PINs, codes, or any random digit sequences.
Generate random two-digit number pairs with our free online tool. Perfect for creating pairs, coordinates, or any two-digit sequences.
Pick a single random digit (0-9) with our free online tool. Perfect for quick decisions, games, or any single digit selection.
Generate random fractions with customizable ranges and formats. Perfect for math practice, testing, and educational purposes.
Generate random prime numbers within a specified range with customizable options for count, range, and formatting.
Generate random binary numbers with customizable length, count, and formatting options for testing, cryptography, and educational purposes.
Generate random octal numbers (base-8) with customizable length, count, and formatting options. Perfect for programming, testing, and educational purposes.
Generate random decimal numbers (floating-point) with customizable precision, range, and formatting options. Perfect for testing, simulations, and mathematical applications.
Generate random hexadecimal numbers (base-16) with customizable length, count, and formatting options. Perfect for programming, testing, and educational purposes.
Generate random byte data with customizable length, count, and output formats. Perfect for testing, cryptography, and data generation purposes.
Generate random dates with customizable ranges, formats, and options. Perfect for testing, data generation, and simulation purposes.
Generate random times with customizable formats, ranges, and options. Perfect for testing, data generation, and simulation purposes.
Generate random IPv4 and IPv6 addresses for testing, development, and educational purposes. Customize IP ranges and formats.
Generate random MAC addresses for testing, development, and educational purposes. Support for different formats and vendor prefixes.
Generate random CSV data with customizable columns, data types, and values for testing and development purposes.
Generate random TSV (Tab-Separated Values) data with customizable columns, data types, and values for testing and development purposes.
Generate random even numbers within a specified range with customizable options for count, sorting, and formatting
Generate random odd numbers within a specified range with customizable options for count, sorting, and formatting
Pick a random number from a specified range with simple and intuitive interface
Generate random scenes, story prompts, and creative writing ideas with our free online scene generator tool
Generate random food ideas, recipes, and meal suggestions with our free online tool
Encode string or file to base64
Generate MD5 Hash of any string or file
Decode JWT (JSON Web Tokens), including oauth bearer tokens. Save results and share URL with others.
Convert special characters to HTML entities and decode HTML entities back to text with real-time conversion and character reference chart.
Encode any string to URL-safe format using percent encoding
Convert ASCII text to Base64 encoding with real-time conversion, character details, and comprehensive educational content about ASCII to Base64 conversion.
Convert Base64 encoded strings to ASCII text with real-time decoding, character details, and comprehensive educational content about Base64 to ASCII conversion.
Convert ASCII text to Data URI format with real-time encoding, MIME type selection, and character validation. Free online ASCII to Data URI converter tool.
Generate SHA3-224 hash of any text or file with our secure hash generator tool
Encode text to Base58 format with our secure Base58 encoder tool
Generate SHA512-224 hash of any text or file with our secure hash generator tool. Fast, reliable, and secure cryptographic hash generation.
Convert YAML files and data to Base64 encoding with our free online tool. Easy conversion with validation and error handling.
Decompress gzip-compressed data online. Free gzip decompression tool with file upload support and base64 input.
Encrypt and decrypt text using various encryption algorithms. Free online encrypt decrypt tool supporting AES, DES, Triple DES, Rabbit, RC4, and more encryption methods.
Decode URL encoded XML strings instantly. Free online XML URL decoding tool that converts URL-encoded XML back to readable XML format for easy viewing and editing.
Generate SHA-2 hash values (SHA-224, SHA-256, SHA-384, SHA-512) for text or files. Free online SHA-2 hash generator with multiple algorithm support.
Encode text to Base32 format instantly. Free online Base32 encoder with file upload support.
Calculate checksums for text and files instantly. Free online checksum calculator supporting SHA256, MD5, SHA1, SHA512, and more hash algorithms.
Convert Base64 encoded data to XML format instantly. Free online Base64 to XML converter with file upload support.
Convert hexadecimal strings to UTF8 text instantly. Free online hex to UTF8 converter with bidirectional conversion support.
Generate SHA512-256 hash values for text and files instantly. Free online SHA512-256 hash generator with secure client-side processing. SHA512-256 produces a 256-bit hash value.
Generate SHA3-256 hash values for text and files instantly. Free online SHA3-256 hash generator with secure client-side processing. SHA3-256 produces a 256-bit hash value using the Keccak algorithm.
Convert octal encoded data to Base64 string format instantly. Free online octal to Base64 converter with real-time conversion.
Generate SHA1 hash values for text or files instantly. Free online SHA1 hash generator with secure client-side processing.
Convert UTF8 encoded text to ASCII format instantly. Free online UTF8 to ASCII converter for character encoding.
Generate Whirlpool cryptographic hashes from text or files directly in your browser.
Convert hexadecimal to string and string to hexadecimal instantly. Free online hex string converter that handles UTF-8 encoding, supports bidirectional conversion, and properly converts hex values to readable text.
Decompress zlib-compressed data instantly. Free online zlib decompressor that extracts original content from zlib-compressed data with support for base64 input and file uploads.
Decode UTF-8 encoded data to text instantly. Free online UTF-8 decoder that converts UTF-8 bytes, hex, or base64 encoded data back to readable text with support for all Unicode characters.
Convert UTF8 text to multiple formats (hex, decimal, binary, octal, base64) and vice versa. Free online UTF8 converter with encoding details.
Standard Body Mass Index calculator.
Convert cat age to human years
Convert human age to equivalent cat years
Convert your dog's age to human years using our accurate dog age calculator. Get instant results with our easy-to-use tool.
Convert your human age to dog years using our accurate age calculator. Get instant results with our easy-to-use tool.
Calculate your estimated life expectancy based on age, gender, and lifestyle factors. Free online death calculator with statistical life expectancy data.
Calculate daily calorie needs to maintain, lose, or gain weight based on age, gender, weight, height, and activity level.
Calculate your Basal Metabolic Rate (BMR) using Mifflin-St Jeor and Harris-Benedict formulas.
Calculate your ideal body weight based on Devine, Robinson, Miller, and Hamwi formulas, and find your healthy weight range.
Calculate body fat percentage, lean body mass, and fat mass using the US Navy method or BMI method.
Calculate your recommended daily water intake based on your weight, activity level, and local weather conditions.
Calculate your estimated due date, current gestational age, and pregnancy progress milestones based on LMP, conception date, or IVF transfer.
Calculate your next period start date, predicted ovulation day, fertile window, and pregnancy due date based on your last menstrual period.
Calculate your daily macronutrient needs including protein, carbohydrates, and fat based on your age, gender, height, weight, activity level, and fitness goals.
Estimate your conception date and fertile window based on due date, last menstrual period, or ultrasound. Plan your pregnancy with our accurate conception calculator.
Calculate running, walking, and biking pace from time and distance. Free online pace calculator with pace converter, finish time estimator, and multipoint pace tracking.
Estimate your daily carbohydrate needs based on age, gender, weight, height, and activity level. Free online carb calculator.
Estimate your one rep maximum based on weight lifted and repetitions. Free online 1RM calculator with Epley, Brzycki, and Lombardi formulas.
Estimate your daily protein needs based on age, gender, weight, height, and activity level. Free online protein calculator.
Estimate your total daily energy expenditure based on BMR and activity level. Free online TDEE calculator.
Estimate your glomerular filtration rate using MDRD, CKD-EPI, and Mayo Quadratic formulas. Free online GFR calculator.
Calculate your Body Surface Area (BSA) using multiple formulas including Du Bois, Mosteller, Haycock, and more. Free online BSA calculator for medical and fitness use.
Calculate your BMI and check if it falls in the anorexia risk range. Free online anorexic BMI calculator with age, gender, height, and weight inputs.
Calculate your BMI and check if you are overweight or obese. Free online overweight calculator with age, gender, height, and weight inputs.
Estimate healthy weight gain during pregnancy based on IOM guidelines. Free online pregnancy weight gain calculator with weekly tracking.
Calculate your body fat percentage using the US Army circumference-based method. Free online Army body fat calculator for soldiers.
Calculate your Lean Body Mass (LBM) using Boer, James, Hume, and Peters formulas. Free online LBM calculator for fitness and medical use.
Free online calories burned calculator. Estimate calories burned during walking, running, cycling, swimming, and 100+ activities based on duration and body weight.
Free online target heart rate calculator. Calculate your training heart rate zones using Karvonen formula, Borg RPE scale, and multiple max heart rate formulas.
Free online fat intake calculator. Estimate your recommended daily fat intake based on age, gender, weight, height, and activity level with saturated fat limits.
Check the response headers sent by the server
Free DNS records lookup tool
IPv4 to IPv6 Converter
IPv6 to IPv4 Converter
Convert IP addresses to decimal format with our IP to Decimal converter tool. Transform IPv4 and IPv6 addresses into their decimal representations easily.
Convert IP addresses to octal format. Free online IP to octal converter supporting both IPv4 and IPv6 addresses.
Calculate network information from CIDR notation. Free online CIDR calculator showing network address, broadcast address, subnet mask, and host range.
Convert hostname to IP address instantly. Free online hostname to IP converter that resolves domain names to their corresponding IPv4 and IPv6 addresses using DNS lookup.
Query DNS records for any domain. Look up A, AAAA, MX, NS, TXT, CNAME, and other DNS record types instantly.
Convert octal format to IP address instantly. Free online octal to IP converter that converts octal-encoded IP addresses back to standard IPv4 or IPv6 format.
Convert IPv6 addresses into 128-bit binary groups instantly
Convert IPv4 addresses to hexadecimal formats instantly.
Convert IPv4 addresses into hostnames via reverse DNS PTR lookup in real time.
Convert binary IPv4 notation into standard dotted-decimal IP address format instantly.
Convert decimal IPv4 integers into dotted IP addresses instantly.
Convert 32-bit hexadecimal IPv4 values to dotted-decimal notation with validation and grouped hex preview.
Convert IPv4 addresses to dot-separated 32-bit binary format instantly with multi-line support and validation.
Convert a 128-bit binary string into its corresponding IPv6 address with zero-compression, casing support, and detailed address block visualization.
Find your public IP address and get detailed geolocation information including country, city, ISP, and more. Free online IP lookup tool.
Calculate bandwidth needs including data unit conversion, download/upload time estimation, website bandwidth requirements, and hosting bandwidth conversion. Supports bits, bytes, and all metric multiples.
Generate custom lists with various options including numbering, bullets, separators, and formatting. Perfect for creating organized lists for any purpose.
Find unique items in any list online. Free online tool to extract distinct/unique items from comma-separated, space-separated, or custom-delimited lists with trimming and case-sensitive options.
Find duplicate items in any list online. Free online tool to detect and extract repeating/duplicate items from lists with case-sensitive search and custom delimiters.
Count the number of items in any list online. Free online tool to calculate list length with custom delimiter support, trimming, and empty item filtering.
Display list items in alternating colors online. Free online tool to colorize list items with customizable color palettes for better visual distinction.
Generate random lists with customizable items including numbers, letters, and custom symbols. Free online random list generator with configurable length and separators.
Find specific items in a list by matching text patterns, character sets, or regular expressions. Free online list item finder with reverse search.
Count how many times each item appears in a list with frequency and percentage analysis. Free online list popularity analyzer.
Replace specific items or parts of items in a list using exact match or regular expressions. Free online list item replacer.
Delete items from a list that match a pattern using substring, character set, or regular expression matching. Free online list item remover.
Reverse the order of items in a list with customizable input and output separators. Free online list reverser tool.
Sort list items alphabetically, numerically, or by length with customizable separators and sorting options.
Randomly shuffle list items with customizable separators. Free online list randomizer tool.
Randomly pick one or more items from a list. Free online random item selector tool.
Convert list items into a downloadable image with customizable styling. Free online list to image converter tool.
Change the separator between list items with customizable input and output delimiters. Free online tool.
Remove separators between list items and merge them into a single text. Free online tool.
Normalize and standardize list item separators by converting mixed delimiters to a single character using regex or exact match modes
Truncate any list to a specific number of items by removing from the start or end with customizable delimiters
Join all items of a list together with trimming and empty item removal options
Group items in a list into customizable groups with configurable size, separators, wrapping characters, and padding options
Extract a slice of a list by specifying start and end positions with customizable delimiter and join options
Remove all empty and whitespace-only items from a list with customizable separator and join options
Trim whitespace, tabs, and newlines from the left and/or right side of each item in a list with customizable delimiters and instant browser-side processing
Create multiple copies of any list with customizable separators and item arrangements for testing, templates, and data generation
Rotate list items to the left or right by a specified number of positions with customizable separators and instant browser-side processing
Add sequential numbers, counters, or enumerations to each item in a list with customizable format, starting value, prefix, and suffix
Add bullet markers, symbols, or custom characters to the beginning of each item in a list with customizable bullet styles
Remove bullet markers, symbols, numbers, or custom prefixes from the beginning of each item in a list
Quickly wrap all list items in quotes with customizable left and right quote characters
Professional markdown editor with live preview, syntax highlighting, table editor, math equations, and Mermaid diagrams
A simple and clean online notepad for writing and editing text. Perfect for quick notes, drafts, and plain text editing.
Free online text editor with syntax highlighting, auto-save, and file support. Perfect for coding, writing, and text editing. No registration required, works directly in your browser with multiple file format support.
View CSV files in a readable table with column and row insights.
Edit JSON code directly in your browser with syntax highlighting, validation, and download as JSON file. Free online JSON editor.
Write and preview HTML code in real time with syntax highlighting and live browser preview
Generate stunning McWorter dendrite fractals with customizable parameters. Interactive fractal drawing tool for mathematics enthusiasts and artists.
Generate and visualize Lindenmayer systems (L-systems) online. Load presets like the Koch Snowflake, Dragon Curve, or custom fractals with real-time canvas rendering and SVG vector export.
Generate and visualize Hilbert space-filling curves with custom iterations, colors, and animations.
Generate and visualize the Heighway dragon fractal using recursive right-isosceles triangle subdivision.
Generate and visualize the classic Harter-Heighway dragon curve fractal with interactive drawing animations.
Generate and visualize the Twin Dragon (Davis-Knuth) fractal curve with interactive animations, custom styling, and vector SVG exports.
Create and visualize the recursive Terdragon fractal curve with custom coloring schemes and live drawing animations.
Generate and visualize the Quaddragon fractal tiling formed by four interlocking Heighway dragon curves with custom styling and exports.
Generate and visualize the beautiful Hexadragon curve (snowflake dragon) constructed by six interlocking terdragon curves with customizable rendering styles.
Visualize and generate Peano's classic space-filling curve fractal with custom iterations, speed controls, grid tiling, and vector exports.
Generate and render the recursive Moore space-filling closed loop curve fractal with custom levels, neon cyberpunk colors, animations, and vector downloads.
Generate and visualize the beautiful space-filling Gosper curve fractal with custom iterations and styling.
Generate and visualize the recursive Sierpinski arrowhead curve fractal with custom color palettes and drawing speeds.
Generate and render the beautiful Sierpinski Sieve fractal using recursive subdivision or the famous Chaos Game algorithm.
Generate and visualize the beautiful mutually recursive Sierpinski space-filling closed curve fractal.
Generate and render the beautiful Sierpinski Carpet fractal using recursive subdivision or the 3x3 Chaos Game.
Generate and play solvable labyrinths built recursively on the Sierpinski Gasket structure using randomized DFS.
Generate and render beautiful Sierpinski square curve fractals in square or rhombus form with custom styling, neon glow, and animation.
Generate and render regular Sierpinski pentagon fractals (pentaflakes) with custom rotation, scaling, and optional center pentagons.
Generate and render beautiful Sierpinski hexagon fractals (hexaflakes) with custom iterations, rotation, and central hexagon controls.
Generate beautiful Koch triangle fractals with customizable iterations, colors, and animation. Free online Koch triangle fractal generator with PNG, SVG, and JSON export.
Generate Koch polyflake fractals with customizable polygon sides, iterations, colors, and animation. Free online Koch polygon fractal generator with PNG, SVG, and JSON export.
Generate quadratic Koch island fractals with customizable iterations, colors, and animation. Free online quadratic Koch fractal generator with PNG, SVG, and JSON export.
Generate and render regular Sierpinski polyflake fractals (regular polygon n-flakes) with customizable number of sides, scale factors, rotation, and center polygon inclusion.
Generate and render the beautiful recursive Koch snowflake fractal curve with configurable iterations, styling, neon glow, and instant vector/image downloads.
Generate and render the beautiful inward recursive Koch antisnowflake fractal curve with custom depth, speed controls, neon styling, and SVG exports.
Generate and customize beautiful Cesaro (torn square) fractals with custom angles and colors.
Generate complex symmetric Cesaro polyflakes from regular polygons with customizable spikiness.
Generate and download stunning Triflake curves containing central Koch stars and corner anti-snowflakes.
Generate and visualize the recursive quadratic cross fractal with custom colors, iterations, and high-quality canvas renders.
Convert regular fractions to Unicode format with our free online Unicode fraction creator. Transform fractions like 1/2 into ¹⁄₂ using superscript and subscript characters.
Convert Unicode characters to their code point values with our free online converter. Enter any text to instantly see the Unicode code points for each character.
Convert Unicode code points to their corresponding characters with our free online converter. Enter code points in various formats (hex, decimal, binary) to instantly see the Unicode characters.
Convert Unicode text to UTF-8 encoding with our free online converter. Enter any Unicode text to instantly see the UTF-8 byte sequence and encoding details.
Convert Unicode text to UTF-16 encoding with our free online converter. Enter any Unicode text to instantly see the UTF-16 byte sequence and encoding details.
Convert Unicode text to UTF-32 encoding with our free online converter. Enter any Unicode text to instantly see the UTF-32 byte sequence and encoding details.
Convert Unicode text to images with our free online generator. Enter any Unicode text to instantly create an image with custom fonts, colors, and styling options.
Generate random Unicode characters with our free online generator. Create random Unicode text, characters, or code points with customizable ranges and filters.
Generate Unicode characters from specific ranges with our free online generator. Create characters from Basic Latin, Chinese, Arabic, emojis, and other Unicode blocks.
Extract Unicode characters from specific ranges in your text with our free online tool. Filter text by Unicode blocks, ranges, or character categories.
Extract Unicode graphemes (user-perceived characters) from your text with our free online tool. Handle complex characters, emojis, and combining sequences correctly.
Sort Unicode graphemes in your text with our free online tool. Sort by code point, alphabetical order, or custom criteria while preserving grapheme integrity.
Count Unicode characters, graphemes, and code points in your text with our free online tool. Get detailed statistics about character distribution and Unicode properties.
Increment Unicode code points in your text with our free online tool. Increase character values by specified amounts while preserving text structure.
Decrement Unicode code points in your text with our free online tool. Decrease character values by specified amounts while preserving text structure.
Reverse Unicode text while preserving grapheme integrity with our free online tool. Reverse text characters while maintaining proper Unicode character boundaries.
Rotate Unicode text by specified positions with our free online tool. Shift characters left or right while preserving text structure and Unicode integrity.
Repeat Unicode text multiple times with our free online tool. Duplicate text with customizable separators and repetition counts while preserving Unicode integrity.
Split Unicode text into individual characters with our free online tool. Extract each character while preserving Unicode integrity and providing detailed character analysis.
Split Unicode text into fragments with our free online tool. Break text into customizable fragments while preserving Unicode integrity and providing detailed analysis.
Chunkify Unicode text into smaller pieces with our free online tool. Split text into customizable chunks while preserving Unicode integrity and providing detailed analysis.
Join Unicode text fragments with our free online tool. Combine text pieces with customizable separators while preserving Unicode integrity and providing detailed analysis.
Truncate Unicode text to specified length with our free online tool. Cut text while preserving Unicode integrity and providing detailed analysis.
Left pad Unicode text with our free online tool. Add padding characters to the left while preserving Unicode integrity and providing detailed analysis.
Right pad Unicode text with our free online tool. Add padding characters to the right while preserving Unicode integrity and providing detailed analysis.
Center Unicode text with our free online tool. Center text with padding characters while preserving Unicode integrity and providing detailed analysis.
Right align Unicode text with our free online tool. Align text to the right with padding characters while preserving Unicode integrity and providing detailed analysis.
Generate Unicode numbers with our free online tool. Create random Unicode number characters with customizable ranges and detailed analysis.
Normalize Unicode numbers with our free online tool. Convert Unicode number characters to normalized forms while preserving Unicode integrity and providing detailed analysis.
Generate Unicode letters with our free online tool. Create random Unicode letter characters with customizable ranges and detailed analysis.
Text to ASCII Converter
ASCII to Text converter
Convert ASCII text to binary representation instantly. Free online tool for developers and students.
Convert binary code to ASCII text instantly with our free online binary to ASCII converter tool
Convert ASCII text to octal numbers instantly. Free online ASCII to octal converter with detailed character breakdown.
Convert octal numbers to ASCII text instantly. Free online octal to ASCII converter with detailed character breakdown and validation.
Convert ASCII text to decimal numbers with real-time conversion, character details table, and comprehensive educational content about ASCII to decimal conversion.
Convert decimal numbers to ASCII characters instantly. Free online tool for decimal to ASCII conversion with real-time results and detailed character analysis.
Convert ASCII text to hexadecimal values instantly. Free online ASCII to hex converter with detailed character breakdown.
Convert hexadecimal values to ASCII text instantly. Free online hex to ASCII converter with detailed character breakdown and validation.
Convert ASCII text to any number base (2-36) with real-time conversion and detailed character analysis
Convert numbers from any base (2-36) to ASCII characters instantly. Supports binary, octal, decimal, hexadecimal and all bases up to 36.
Generate a complete ASCII character table with decimal, hexadecimal, binary, and character representations
Generate random ASCII characters with customizable options for length, character sets, and output format. Perfect for testing, data generation, and development purposes.
Convert any text into beautiful ASCII art with our free online converter. Choose from multiple fonts and styles.
Convert ASCII text to image files online. Transform ASCII characters into PNG, JPG, or other image formats with customizable fonts and styles.
Convert bytes to ASCII characters online. Free tool to convert byte values to ASCII text with detailed conversion information.
Convert ASCII text to UTF-8 encoding with detailed character analysis and byte representation
Convert UTF-8 encoded text to ASCII characters with detailed character analysis and error handling for non-ASCII characters
Convert ASCII text to Morse code instantly with our free online converter. Supports all letters, numbers, and special characters with real-time conversion.
Convert Morse code to ASCII text with real-time decoding, character details table, and comprehensive educational content about Morse code conversion.
Flip the bits of ASCII characters to create transformed text. Convert ASCII text by inverting each character's binary representation.
Randomly shuffle the bits of ASCII characters to create scrambled text with detailed bit analysis and conversion details.
Validate ASCII text and check if all characters are within the ASCII range (0-127) with detailed character analysis and error reporting.
Convert characters to ASCII codes instantly. Free online char to ASCII converter with detailed character information.
Convert images into ASCII art in your browser. Upload an image, pick width/charset, and get text-based ASCII output.
Grab the youtube thumbnail and download it in any quality (HD, HQ, 1080p, 4K)
VTT to Text Converter
VTT to SRT Converter
Record audio calls and conversations online. High-quality voice recording with download options. Perfect for interviews, meetings, and important conversations.
Generate pure audio tones and frequencies online. Test your speakers, tune instruments, or create audio signals with our free tone generator tool.
Record your screen, webcam, or both with our online screen recorder. No installation required, works directly in your browser with high-quality recording and instant download.
Play, pause, and control animated GIF images online. Free GIF player with playback controls, speed adjustment, and frame-by-frame navigation.
Convert MP3 audio files to Base64 format instantly. Free online MP3 to Base64 converter with batch processing support.
Upload or paste GIF URL to preview animated GIFs in browser
Split animated GIF files into individual frames directly in your browser.
Calculate effective duration and time saved when changing video or audio playback speed instantly in browser.
Convert SRT subtitle files to CSV format online. Easily extract timestamps and subtitle text into a spreadsheet.
Convert SRT subtitle files to Excel format online. Extract subtitle timestamps and text to an Excel spreadsheet.
Convert SRT subtitle files to XLSX format online. Import subtitles into an Excel workbook instantly.
Convert SRT subtitle files to XLS format online. Download subtitle cues as an XLS spreadsheet.
Convert SRT subtitle files to plain text online. Remove timestamps and subtitle numbers to get clean text.
Convert SRT subtitle files to WebVTT (.vtt) format online. Keep formatting and adjust time formats automatically.
Take photos using your device camera. Simple webcam photo capture with download options. Perfect for quick photos and selfies.
Simple click counter tool to count button clicks. Perfect for testing, games, or tracking interactions.
Turn your screen into a bright flashlight with adjustable brightness and color options
Create and manage your grocery shopping list with categories, quantities, and check-off functionality
Test your microphone functionality with real-time audio visualization and quality analysis
Create and manage digital scoreboards for games, sports, and competitions. Track scores, teams, and game progress with our free online scoreboard tool.
Create, organize, and manage digital sticky notes online. Perfect for quick reminders, to-do lists, and note-taking with color coding and drag-and-drop functionality.
Take screenshots of your screen, specific windows, or browser tabs instantly. No software installation required, works directly in your browser with high-quality image capture and instant download.
Free online todo list tool to manage tasks, create checklists, and organize your daily activities. Add, edit, delete, and mark tasks as complete with our simple task manager.
Display a full black screen on your device. Free online black screen tool perfect for screensaver, testing displays, or reducing eye strain.
Display a full red screen on your device. Free online red screen tool perfect for screensaver, testing displays, or color calibration.
Display a full white screen on your device. Perfect for screensaver, testing displays, or creating a clean white background.
Open one keyword across Google, Bing, Amazon, and more.
Display fullscreen blue color screen with optional text
Generate a custom disclaimer page for your website, blog, or application. Free online disclaimer generator with customizable templates.
Generate a free privacy policy for your website or app. Customizable privacy policy generator with essential clauses and GDPR compliance options.
Calculate your bra size based on underbust and bust measurements in inches or centimeters. Get band size, cup size, and sister sizes for the perfect fit.
Calculate love compatibility between two people based on their names. Fun love calculator for entertainment purposes only.
Generate secure random PIN numbers of any length. Free online PIN generator with configurable length, quantity, and digit options.
Calculate PPI, PPcm, dot pitch, aspect ratio, and total megapixels for any display screen. Free online PPI calculator for screen resolution analysis.
Check if someone meets minimum age requirements for 21, 18, 16, and 13. Free online age verification tool for ID checks and compliance.
Spinning wheel that randomly selects a name from a given list. Enter names, spin the wheel, and let chance decide the winner!
Generate random character traits for Sims 3 characters with customizable options
Flip a virtual coin to get heads or tails randomly
Generate random Truth or Dare prompts for parties, game nights, and team building activities. Free online generator with customizable options.
Generate random charades words and phrases for your next game night. Free online charades generator with categories and difficulty levels.
Generate random pictionary words for your next game night. Free online pictionary word generator with categories and bulk generation.
Spin the wheel to randomly pick from a list of options. Fun and interactive random picker wheel with confetti effects for decisions, giveaways, and games.
Make quick decisions with our free online Yes or No generator. Random yes or no picker for unbiased decision making.
Calculate golf course handicap from handicap index, slope rating, and course rating. Also compute handicap index from multiple round scores.
Roll virtual dice online with customizable number of dice, sides per die, and roll history. Perfect for tabletop games, RPGs, board games, and probability experiments.
Generate random bingo numbers for 1-75 or 1-90 bingo games with an interactive call board and ball tracking.
Generate random bingo cards with the standard B-I-N-G-O layout. Print or save custom bingo cards for your next game.
Calculate NFL draft pick trade values using the standard Jimmy Johnson draft pick value chart. Compare pick values between traders and find the point differential.
Track Yu-Gi-Oh! duel life points for two players with customizable starting LP, round tracking, and auto-calculated remaining life points. Free online Yu-Gi-Oh! score calculator.
Draw random playing cards from a standard 52-card deck or custom deck. Free online random card generator with customizable suits, ranks, and jokers.
Generate creative and unique Twitch usernames with customizable options for gaming, streaming, and content creation.
Generate authentic tiefling names for your D&D characters with our fantasy name generator
Generate creative and unique Reddit usernames with our username generator tool
Generate authentic Lord of the Rings names for hobbits, elves, dwarves, humans, and other Middle-earth races. Perfect for RPGs, fan fiction, and fantasy writing.
Generate unique villager names for Minecraft with our free online generator. Create authentic villager names with various styles and customization options.
Generate unique fantasy character names for your RPG characters, stories, and games with our comprehensive fantasy name generator
Generate random cat names instantly for kittens, pets, stories, and games.
Generate random Japanese names with meanings for characters, stories, and creative projects
Generate random last names from various cultures and origins for characters, stories, and creative projects
Make your digital documents look like they were scanned. Free online scanned PDF converter with rotation, blur, noise, and paper border effects.
Free online PDF page size calculator to convert between A4, Letter, and other standard page dimensions in mm, cm, inches, points, and pixels.
Convert electrical current (amps) to power (kilowatts) for DC, AC single phase, and AC three phase circuits with power factor calculations.
Convert electrical current (amps) to apparent power (kilovolt-amperes) for single-phase and three-phase AC circuits with voltage type selection.
Convert electrical current (amps) to apparent power (volt-amperes) for single-phase and three-phase AC circuits with line-to-line voltage calculations.
Convert amps to volts using power (watts) or resistance (ohms) with our free online calculator.
Convert electrical current in amperes (A) to power in watts (W) for DC, AC single phase, and AC three phase circuits with power factor calculations.
Calculate electrical power, voltage, current, and resistance using Ohm's law and power formulas for DC and AC circuits.
Calculate battery life, runtime, and capacity for various devices. Input battery capacity, current draw, and efficiency to get accurate runtime estimates.
Calculate voltage drop in electrical wires based on wire size, material, length, current, and phase type. Free online voltage drop calculator for DC and AC circuits.
Calculate resistor values using color codes, find total resistance in parallel/series circuits, and compute conductor resistance online.
Free online half-life calculator for radioactive decay. Calculate remaining quantity, initial quantity, elapsed time, or half-life from any three values.
Calculate horsepower using force, distance, and time. Free online horsepower calculator with multiple unit support and instant results.
Calculate mass from density and volume with unit conversion. Free online mass calculator supporting metric and imperial units with real-time results.
Calculate speed, distance, and time with unit conversion. Free online speed calculator for travel planning, physics problems, and everyday calculations.
Calculate molecular weight and molar mass from chemical formulas. Free online molecular weight calculator for chemistry students and professionals.
Calculate density, mass, or volume using the density formula. Input any two values to find the third with multiple unit options.
Calculate molarity, mass, molecular weight, or volume of a solution. Input any three values to find the fourth using the molarity formula.
Calculate speed, distance, or time using the formula d = st. Free online speed distance time calculator with instant browser-side results.
Calculate displacement using s=vt, s=ut+½at², and s=½(v+u)t formulas. Free online displacement calculator for physics problems.
Calculate energy from mass using Einstein E=mc² equation. Free online mass-energy equivalence calculator with step-by-step solutions.
Calculate elastic potential energy, spring constant, or displacement using U = ½kΔx². Free online elastic potential energy calculator with unit conversion and step-by-step solutions.
Calculate force, mass, or acceleration using Newton's Second Law F = ma. Free online force calculator with unit conversion and step-by-step solutions.
Calculate friction force, coefficient of friction, or normal force using the friction equation f = μN. Free online friction calculator with unit conversion and step-by-step solutions.
Calculate gravitational potential energy, mass, gravity, or height using the PE = mgh formula with multiple unit conversions.
Calculate pressure, volume, moles, or temperature using the Ideal Gas Law (PV = nRT) with multiple unit conversions and the universal gas constant R.
Calculate spring force, spring constant, displacement, or acceleration using Hookes Law (F = -kx) with multiple unit conversions.
Calculate impulse, force, or time using the J = Ft formula with multiple unit conversions.
Calculate force, mass, time, or velocity change using the impulse-momentum formula FΔt = mΔv with unit conversions.
Calculate kinetic energy, mass, or velocity using the KE = ½mv² formula with multiple unit conversions.
Calculate momentum (p=mv), mass, or velocity using the momentum formula. Free online momentum calculator with unit conversions and significant figures.
Calculate pressure (P=F/A), force, or area using the pressure formula. Free online pressure calculator with unit conversions and step-by-step solutions.
Solve kinematic equations for uniformly accelerated motion. Calculate initial velocity, final velocity, displacement, acceleration, and time using standard motion formulas.
Calculate average velocity, initial velocity, or final velocity using the formula v̄ = (v + u)/2. Solve for any variable with unit conversions.
Calculate wavelength, velocity, or frequency using the formula λ = v/f. Solve for any variable with unit conversions including speed of light and sound references.
Calculate weight, mass, or gravity using the formula W = mg. Solve for any variable with unit conversions including planetary gravity references.
Calculate work, force, or displacement using the physics work formula W = Fs. Free online work calculator with unit conversion and step-by-step solutions.
Calculate orbital period, orbital radius, or orbital velocity for a circular orbit. Support unit conversions.
Solve for orifice flow rate, discharge coefficient, area, or head. Supports unit conversions.
Convert carpet area to built-up area using customizable loading factors.
Calculate square footage of rectangles, circles, triangles, trapezoids and more. Free online square footage calculator with price per square foot option.
Calculate staircase dimensions including number of steps, riser height, tread depth, and stringer length. Free online stair calculator with building code compliance.
Estimate the total number of tiles needed to cover a floor, wall, roof, or any surface. Accounts for tile size, gap spacing, box sizes, and pricing.
Calculate the amount of gravel needed for your landscaping or construction project. Estimate volume, weight, and cost based on area dimensions, depth, and gravel type.
Calculate the amount of concrete needed for slabs, columns, tubes, curbs, and stairs. Estimate volume in cubic yards, cubic feet, and number of concrete bags required.
Calculate the required BTU (British Thermal Units) for heating or cooling a room based on dimensions, insulation, sun exposure, climate zone, and number of occupants.
Calculate roof area, estimate materials needed for your roofing project. Free online roofing calculator with pitch correction and cost estimation.
Calculate the amount of mulch needed for your garden or landscaping project. Free online mulch calculator with depth and cost estimation.
Calculate cubic yards volume for landscaping, construction, and fill materials. Free online cubic yards calculator with multiple shape options and cost estimation.
Calculate cubic feet volume for shipping, moving, storage, and construction. Free online cubic feet calculator with multiple shapes and unit conversions.
Add, subtract, multiply, divide, and convert feet and inches measurements. Free online feet and inches calculator with fractions, decimals, and mixed numbers.
Calculate road base material volume for roads, driveways, and parking lots. Free online roadway fill volume calculator with material density and cost estimation.
Calculate tank volume and fill level for horizontal and vertical cylinders, rectangles, ovals, capsules, and more. Free online tank volume calculator in gallons and liters.
Calculate French drain pipe diameter, gravel volume, and trench dimensions for effective drainage system design.
Calculate total fuel cost and amount of fuel needed for any trip based on distance, mileage, and price.
Calculate your vehicle fuel mileage in km/L, L/100km, or miles per gallon (mpg).
Calculate tire dimensions from tire code including section width, aspect ratio, sidewall height, and overall diameter. Compare two tires visually.
Estimate engine horsepower using quarter-mile elapsed time and trap speed methods. Free online engine horsepower calculator with instant results.
Calculate the heat index (feels-like temperature) based on air temperature and relative humidity or dew point. Uses the National Weather Service regression equation for accurate results.
Calculate the wind chill temperature based on actual air temperature and wind speed using the standard wind chill formula.
Calculate dew point temperature, relative humidity, or air temperature. Free online dew point calculator with multiple temperature units.
Calculate weighted grades, final exam scores needed, and GPA with our comprehensive grade calculator tool.
Calculate your GPA from letter grades and credit points. Supports weighted GPA with Honors, AP, IB, and College courses.
Convert IELTS scores to CLB (Canadian Language Benchmark) levels instantly. Free online IELTS to CLB converter for Canadian immigration, Express Entry, and language assessment purposes.
Convert CLB levels to equivalent IELTS band scores for reading, writing, listening, and speaking using IRCC equivalency tables.
Practice multiplication facts for multiples from 1 through 12. Free online times tables quiz with missing multiple and missing product questions.
Exciting new mini-tools we're currently cooking up — stay tuned!
Convert HTML file to JSX online
Download and save Instagram videos locally with our Instagram Reel Downloader. No signup required.
Save thumbnails from any reel
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