％ Percentage Calculator
Work out a percentage of a number, what percent one number is of another, or a percent change.
How to use
- Find the calculation you need.
- Fill in both boxes of that card.
- The answer appears straight away.
Supported input and limits
Any numbers. Division by zero shows a dash instead of an answer.
Everything is processed on your device; your files are not uploaded. Need larger files? See the optional Boost.
Example
20% of 50 is 10; 25 is 12.5% of 200; going from 80 to 100 is a 25% increase.