Percentage Calculator

Percentage Calculator: Find a percentage of a number or calculate what percentage one value is of another.

Percentage Calculator

Percentage Calculator: Enter a starting value and a percentage, then select Find percentage. To calculate the percentage that one amount represents of a total, choose the second action instead.

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How to use Percentage Calculator

Enter a starting value and a percentage, then select Find percentage. To calculate the percentage that one amount represents of a total, choose the second action instead.

How Percentage Calculator calculates the result

To find p% of a value V, multiply V × p ÷ 100. To find what percent A is of B, calculate A ÷ B × 100; B cannot be zero. Example: 15% of 250 equals 37.5.

Example

For 15% of 250, enter 250 and 15. The result is 37.5.

What to know

A percentage can be greater than 100 or negative. The percentage-of-total action requires a nonzero total.