Percentage Calculator

Calculate percentages, percentage change, what % of X is Y, and X is what % of Y — all in one place.

Available nowNo account requiredCalculators

Percentage Calculator

Six calculation modes covering every everyday percentage question.

Percentage (%)

Number

Result

30.00

20.00% of 150.00 = 30.00

How to use Percentage Calculator

1
Pick a mode
Six modes cover every everyday percentage question — from '% of' to '% difference'.
2
Enter two numbers
Type the values in the two input fields. Results update live as you type.
3
Copy the answer
One click copies the calculation and result to your clipboard.

About Percentage Calculator

Calculate percentages, percentage change, what % of X is Y, and X is what % of Y — all in one place.

Use Percentage Calculator when you need to percentages, increase & decrease. Review the available options in the interface, process your input, and check the result before saving or copying it.