Everyday math, made simple

Find the number.
Keep moving.

Fast, free calculators for percentages, discounts, take-home planning, monthly payments, savings goals, and splitting bills. No login needed.

Percentage snapshotExample
15% of 240
36.00
Calculated instantly
Percentage15%Of240Result36
Always free to use
No login or personal details
Clear formulas, fast answers
Calculator library

Useful numbers, without the guesswork

Choose the calculation you need and get a quick answer with transparent formulas.

Easy by design

Three steps to your answer

01

Pick a calculator

Find the right tool for your question.

02

Enter your figures

Start with the suggested example or replace it with your own numbers.

03

Understand the result

See the answer and learn the formula used to calculate it.