Utilities

Camera Tool

Take photos using your device camera. Simple webcam photo capture with download options. Perfect for quick photos and selfies.

Click Counter

Simple click counter tool to count button clicks. Perfect for testing, games, or tracking interactions.

Flashlight

Turn your screen into a bright flashlight with adjustable brightness and color options

Grocery List

Find and check off items on your shopping list. Organize groceries by category and quantity, track what is left to buy, and use it free in your browser.

Mic Test

Test your microphone functionality with real-time audio visualization and quality analysis

Scoreboard

Create and manage digital scoreboards for games, sports, and competitions. Track scores, teams, and game progress with our free online scoreboard tool.

Digital Sticky Notes

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.

Screenshot Tool

Capture your screen, a window, or browser tab in one click. Free online snipping tool with instant PNG or JPEG download and no software install required.

Todo List

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.

Full Black Screen

Open a full black screen in one click for display tests, presentations, or eye rest. Free online on desktop and mobile with no install or signup required.

Full Red Screen

Display a full red screen on your device. Free online red screen tool perfect for screensaver, testing displays, or color calibration.

Full White Screen

Display a full white screen on your device. Perfect for screensaver, testing displays, or creating a clean white background.

Turbo Search

Open one keyword across Google, Bing, Amazon, and more.

Full Blue Screen

Display fullscreen blue color screen with optional text

Disclaimer Generator

Generate a custom disclaimer page for your website, blog, or application. Free online disclaimer generator with customizable templates.

Privacy Policy Generator

Generate a free privacy policy for your website or app. Customizable privacy policy generator with essential clauses and GDPR compliance options.

Bra Size Calculator

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.

PIN Generator

Generate secure random PIN numbers of any length. Free online PIN generator with configurable length, quantity, and digit options.

PPI Calculator

Calculate PPI, PPcm, dot pitch, aspect ratio, and total megapixels for any display screen. Free online PPI calculator for screen resolution analysis.

Age Checker

Check if someone meets minimum age requirements for 21, 18, 16, and 13. Free online age verification tool for ID checks and compliance.

Aquarium Substrate Calculator

Calculate exactly how much substrate (gravel, sand, aqua soil) is needed for your aquarium based on tank dimensions and desired depth.

Aquarium Volume Stocking Calculator

Calculate accurate aquarium water volume for rectangular, cylindrical, bow front, hexagonal, and corner tanks with fish stocking recommendations.

Candle Wax Fragrance Oil Calculator

Calculate the exact amount of wax and fragrance oil needed for your candle containers by volume or weight, supporting multiple wax densities and fragrance loads.

Christmas Tree Calculator

Calculate the exact length of lights, number of baubles, tinsel, and ribbon needed for your Christmas tree based on height and base width.

Cross Stitch Size Calculator

Calculate the finished size of your cross-stitch project based on pattern stitch count and fabric count. Supports Aida, evenweave, linen with framing margins.

Email Reply Time Calculator

Calculate optimal email reply timing based on sender status, urgency, relationship, and workplace dynamics.

Fishing Knot Strength Calculator

Estimate the breaking strength of common fishing knots (Palomar, Improved Clinch, Uni, FG, and more) as a percentage of your line's rated strength.

Keyboard Mileage Calculator

Calculate the physical distance your fingers travel when typing. Analyze pasted text or input your typing habits to see the mileage of your fingers in miles, meters, and other units.

Lego Brick House Calculator

Estimate how many standard 2x4 Lego bricks are needed to build a life-size house. Enter your house dimensions, wall thickness, and window/door count to get a detailed brick count, total weight, and estimated cost.

Cricket Chirp Thermometer

Count cricket chirps over a specific interval to estimate the air temperature in Celsius, Fahrenheit, or Kelvin using Dolbear's Law.

Data Usage Calculator

Calculate your daily and monthly internet data usage based on streaming, gaming, social media, browsing and other online activities. Estimate data costs with our free data usage calculator.

Gas vs Electric Dryer Cost Calculator

Compare the operating costs of gas and electric dryers. Enter your usage, electricity rate, and gas price to see which is cheaper.

Money Weight Calculator

Calculate how much a specific amount of money weighs in different US dollar bills and coin denominations. Free online money weight calculator.

Podcast Calculator

Calculate how many podcast episodes you can get through during commutes, chores, and workouts. Enter your dead time and playback speed for a free estimate.

Pomodoro Technique

Boost productivity with the Pomodoro Technique. Work in focused 25-minute intervals with 5-minute breaks to maximize concentration and efficiency.

Price Per Acre Calculator

Compare land prices per acre between two properties to find the better value. Enter total cost and acreage for up to two land parcels.

Price Per Linear Foot

Compare the cost-effectiveness of materials sold by length. Calculate price per linear foot for two options and find which one saves you money.

Price Per Ounce

Compare the cost-effectiveness of items sold by weight. Calculate price per ounce for two options and find which one saves you money on groceries, coffee, and more.

Price Per Pound

Compare the cost-effectiveness of items sold by weight in pounds. Calculate price per pound for two options and find which one saves you money on bulk items, produce, and more.

Price Per Round

Compare the cost-effectiveness of items sold by the round. Calculate price per round for ammunition, golf, arcade games, and more.

Price Per Square Inch

Compare the cost per square inch of two flat surfaces or properties to determine which offers better value for money.

Price Per Unit

Compare two products by cost per unit for weight, volume, or item count. Enter prices and sizes to see which offers the best value, free in your browser.

Price Per Weight

Compare the cost per weight of two products by entering weight and total cost to find the better value.

Shower Cost Calculator

Estimate how much each shower costs from your water flow rate, shower duration, heating type, and local energy and water rates. Run it free in your browser.

Cell Phone Plan Calculator

Calculate total monthly phone bills, per-line costs, device installment fees, and 2-year contract expenses across multiple lines.

3D Render Time Calculator

Calculate total 3D render time, frames per machine, or machines needed to meet a deadline from per-frame render speed.

Aquarium Glass Thickness Calculator

Calculate minimum safe aquarium glass thickness for side and bottom panels from tank dimensions, safety factor, and water pressure formulas.

Aquarium Volume Calculator

Calculate aquarium water volume for rectangular, cube, bow front, cylinder, and corner tank shapes with gallon and liter conversions.

Blink-free Photo Calculator

Estimate the chance nobody blinks in a group photo and how many shots you need for 99% confidence using CSIRO blink statistics.

Camera Field of View Calculator

Calculate horizontal, vertical, and diagonal angle of view and field of view from focal length, sensor size, and subject distance.

CBM Shipping Calculator

Calculate CBM per carton, total shipment volume, volumetric weight, and how many boxes fit in standard shipping containers with this free browser tool.

Container Loading Calculator

Calculate how many packages fit in a shipping container with layer breakdown, utilization percentage, and standard container presets.

Crop Factor Calculator

Calculate crop factor, 35mm equivalent focal length, and equivalent f-stop from sensor size, lens focal length, and aperture.

Dimensional Weight Calculator

Calculate dimensional (volumetric) weight for FedEx, UPS, and USPS using package dimensions and compare billable weight against actual weight.

Exposure Calculator

Calculate photography exposure value (EV) from aperture, shutter speed, and ISO. Adjust any setting to see equivalent exposures.

Flag Calculator

Calculate American flag dimensions from any single measurement. Get union, stripe, and star sizes per official US flag specifications.

Focal Length Calculator

Calculate camera focal length, field of view, and equivalent focal length from sensor size and crop factor for photography and videography.

Freight Class Calculator

Estimate NMFC freight class from shipment density, weight, and dimensions for LTL shipping quotes.

Hyperfocal Distance Calculator

Calculate hyperfocal distance from focal length, aperture, and circle of confusion for maximum depth of field.

Pallet Calculator

Calculate how many boxes fit on a pallet, best stacking orientation, total weight, and space utilization.

Projector Calculator

Calculate projector screen size, throw distance, and aspect ratio from lens throw ratio, room dimensions, and resolution.

Screen Size Calculator

Find screen width, height, and area from diagonal size and aspect ratio for monitors, TVs, and phones.

Screen Ratio Calculator

Calculate screen aspect ratio from width and height, simplify to the nearest common standard like 16:9 or 4:3, and view the decimal ratio.

Shutter Speed Calculator

Calculate the correct camera shutter speed from aperture, ISO, and exposure value with lighting presets for outdoor, indoor, and low-light scenes.

TV Mounting Height Calculator

Calculate optimal TV mounting height from TV size, seating distance, and eye level for comfortable viewing.

TV Size Distance Calculator

Calculate recommended TV screen size from viewing distance or optimal viewing distance from TV size using THX and SMPTE standards.

Aperture Area Calculator

Calculate camera lens aperture area and diameter from f-number and focal length for photography exposure planning.

Binoculars Range Calculator

Estimate visible distance and field width through binoculars from magnification, objective lens, and angular field of view.

Smartphone Projector Calculator

Calculate magnification, focal length, and throw distance for DIY smartphone projector setups using lens optics.

Fishing Reel Line Capacity

Calculate how much fishing line fits on a reel spool based on spool dimensions and line diameter.

Fish Weight

Estimate fish weight from length and girth measurements using species-specific weight formulas.

Tennis Balls Calculator

Estimate how many tennis balls you need for practice or lessons.

Business Card Maker

Design a professional business card with your name, title, company, and contact details, choose colors and a modern, classic, or minimal style, and download a print-ready PNG at 300 DPI.

Contract Template Builder

Build a service, freelance, or consulting contract from a template. Fill in the parties, dates, payment terms, and custom clauses, then preview, print, or download the finished document.

Email Signature Generator

Create professional HTML email signatures with modern, classic, and minimal templates. Live preview, accent colors, social links, and one-click copy for Gmail, Outlook, and Apple Mail.

Habit Tracker

Track daily habits with a 30-day calendar grid, streak counters, and browser-based storage. No account needed.

Letterhead Generator

Create a professional letterhead template in your browser. Add your company name, tagline, contact details, logo, and brand colors, then print it or download it as a ready to use HTML file.

NDA Generator

Generate a ready to use non-disclosure agreement in your browser. Choose one-way or mutual, fill in the parties, date, duration, purpose, and governing law, then preview, print, save as PDF, copy the text, or download the HTML.

Packing List Generator

Create a custom packing checklist from your trip type, duration, and destination, with quantity suggestions, checkboxes, copy as text, and a print-ready list.

Qibla Direction Finder

Enter latitude and longitude to get the compass bearing and distance to the Kaaba using a great-circle calculation.

Screen Ruler

Drag a horizontal or vertical ruler on screen to measure distances in pixels with optional zoom calibration.

Typing Test

Measure typing speed in words per minute, accuracy, and characters per minute with timed practice passages in your browser.

IMEI Validator

Check mobile IMEI codes with Luhn validation, length rules, and batch results for 15-digit identifiers.

ISBN Validator

Validate ISBN-10 and ISBN-13 identifiers with check digit verification and batch line-by-line reports.