How to use Percentage Calculator
Enter a percentage and a number, then press Calculate. The result is that percentage of the number.
Understand the result
For example, 25% of 200 is 50. The result is shown with two decimal places.
Practical example or tip
To work backwards from a result, divide the part by the whole and multiply by 100.
Frequently asked questions
Is this tool free?
Yes. You can use this page without creating an account.
Can I use it on my phone?
Yes, although large files may be easier to process on a desktop computer.