Percentage Calculator

Calculate percentage values, rates, differences, and unknown totals.

Calculator

Enter values to calculate.
Standard Percentage --

Example: 15% of 200 = 30.

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About Percentage Calculator

Standard finds a percentage of a value. Example: 15% of 200 is 30.

Difference compares an original value with a new value and shows the percentage increase or decrease.

Rate finds what percentage one value represents from a total. Example: 30 is 15% of 200.

Unknown Total finds the full value when you know a partial value and its percentage. Example: 30 is 20% of 150.

No values are sent to a server. Everything runs locally in your browser.

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