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A growing library of fast, focused web utilities — free to use, no account required, and built to stay out of your way.
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1400+
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HEIC to PNG Converter
Convert iPhone HEIC and HEIF photos to PNG in your browser. Batch conversion, lossless output, transparency preserved, and files never leave your device.
SVG Path Optimizer
Clean inline SVG markup with SVGO path optimization. Simplify paths, remove metadata, and shrink file size entirely in your browser.
Recessed Lighting Calculator
Calculate optimal recessed lighting spacing and placement for any room. Plan your ceiling lighting layout with rows, columns, and center fixtures.
Reading Speed Calculator
Calculate how many books you can read based on your daily reading time, reading speed, and average book length.
Quilt Binding Calculator
Calculate how much binding fabric you need to finish your quilt edges, including straight and bias binding options.
Quilt Backing Calculator
Calculate how much backing and batting fabric you need for your quilt based on quilt top dimensions, fabric width, and overage.
Quarantine Books
Calculate how many books you can read during any time period based on your reading speed and daily reading time.
Price Per Weight
Compare the cost per weight of two products by entering weight and total cost to find the better value.
Price Per Unit
Compare the cost per unit of two products using weight, volume, or item count to find the best value for your money.
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 Round
Compare the cost-effectiveness of items sold by the round. Calculate price per round for ammunition, golf, arcade games, 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 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 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 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.
Pool Shock Calculator
Calculate the exact amount of pool shock chemical needed for breakpoint chlorination. Supports liquid chlorine and calcium hypochlorite shock treatments.
Pool Salt Calculator
Determine exactly how much salt to add to your swimming pool to reach the ideal salinity level of 3200 ppm for optimal chlorine generation.
Pomodoro Technique
Boost productivity with the Pomodoro Technique. Work in focused 25-minute intervals with 5-minute breaks to maximize concentration and efficiency.
Podcast Calculator
Calculate how much podcast content you can consume during daily dead time like commuting, chores, and exercise.
Pleated Skirt Calculator
Calculate fabric requirements for DIY pleated skirts with knife or box pleats, waistband, and seam allowance.
Picture Frame Calculator
Calculate custom picture frame dimensions with mat size, border width, and rabbet adjustments for perfect framing.
Period Products Cost Calculator
Estimate how much you spend on menstrual products over any time period including tampons, pads, cups, and reusable options.
Paper Weight Calculator
Calculate paper weight from grammage or basis weight for any paper size with quantity and total weight calculations.
Paper Thickness Calculator
Calculate the thickness of a single paper sheet from stack thickness and sheet count with caliper measurements.
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Browse by Category
42 categories — pick one to explore its tools
Agriculture & Horticulture
39 tools
ASCII Tools
26 tools
Audio & Video Tools
28 tools
Biology
19 tools
Color Tools
42 tools
Construction & Real Estate
139 tools
Data Conversion
86 tools
Developer Tools
242 tools
Education Tools
7 tools
Electrical & Electronics
22 tools
Encoding & Encryption
80 tools
Engineering Fluid Mechanics
56 tools
Finance Calculators
255 tools
Food Cooking
31 tools
Fractal Generators
45 tools
Gaming Tools
32 tools
Health & Fitness
100 tools
Image Manipulation
127 tools
List Tools
46 tools
Manufacturing & Machining
19 tools
Math Calculators
401 tools
Miscellaneous tools
305 tools
Name Generators
10 tools
Network Tools
25 tools
Numerology & Esoteric
18 tools
Paycheck Calculators
51 tools
PDF & Document Tools
3 tools
Physics & Chemistry
169 tools
QR & Barcode Tools
5 tools
Random Generators
59 tools
Real Estate Finance
27 tools
Social Media Tools
21 tools
Statistics & Data Analysis
48 tools
Text Editors & Viewers
6 tools
Text Processing
93 tools
Time & Date
117 tools
Travel & Automotive
21 tools
Unicode Tools
43 tools
Unit Converters
107 tools
Utilities
33 tools
Weather & Environment
7 tools
Web & SEO Tools
23 tools
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On the roadmap
Coming Soon
New mini-tools we're building next.
Html to Jsx
Convert HTML file to JSX online
Instagram Reel Downloader
Download and save Instagram videos locally with our Instagram Reel Downloader. No signup required.
Instagram Reel Thumbnail Downloader
Save thumbnails from any reel
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