All tools
151 tools available
Markup Calculator
Calculate the selling price and profit from cost and desired markup percentage.
Random Phone Number Generator
Generate correctly-formatted fake phone numbers for testing — US, UK, India & more.
Gravel Calculator
Estimate how many tons of gravel you need for an area.
Fortune Cookie Generator
Crack open a virtual fortune cookie — wisdom, luck and lucky numbers.
Loan Calculator
Calculate monthly loan payments, total interest and total repayment.
Random Sentence Generator
Generate random grammatical sentences for writing prompts and testing.
Random Number Generator
Generate random numbers in any range, with or without repeats.
Hex Calculator
Add, subtract, multiply or divide two hexadecimal numbers.
Inch to Pixel Converter
Convert inches to pixels (and back) at any DPI/PPI.
Image Splitter
Split any image into a grid of equal tiles — perfect for Instagram grids.
PDF Compressor
Shrink PDF file size by recompressing pages at your chosen quality.
XOR Calculator
Bitwise XOR two values in binary, decimal or hex — see results in all three bases.
Area Calculator
Calculate the area of a rectangle, circle, triangle or trapezoid.
Dice Roller
Roll any number of virtual dice with any number of sides.
Calculator
A clean, general-purpose calculator for everyday arithmetic.