Percentage Calculator

Calculate different types of percentage problems easily.

Calculation Type:

Calculate:

of

How to Use

Select the type of percentage calculation you need from the dropdown.
Enter the required numbers (X and/or Y) into the corresponding input fields.
Click "Calculate".
The result will be displayed below.

Percentage Formulas Used

What is X % of Y? Result = (X / 100) * Y
X is what % of Y? Result = (X / Y) * 100 %
Percentage Change from X to Y: Result = [(Y - X) / |X|] * 100 %
(Uses absolute value of X for non-zero base)

Ensure Y is not zero for the 'X is what % of Y' calculation, and X is not zero for 'Percentage Change'.