Percentage Calculator
Three calculators in one: X% of a number, X is what percent of Y, and the percent increase or decrease between two numbers. Results update as you type.
Runs in your browser. Your files never leave your device.
What do you want to find?
20% of 500
100
How it works
- 01Choose what you want to find.
- 02Enter the two numbers.
- 03Read the answer.
Questions
How do I work out a percent increase?
Choose the third option, enter the old number first and the new number second.
Is my file uploaded to a server?
No. Everything happens inside your browser on your own device. Your files are never sent to us or anyone else.
Is it free?
Yes. It is free to use, with no signup, no watermark and no daily limit.