Percentage Calculator

Calculate percentages, increases, decreases, and differences instantly.

What is X% of Y?

e.g. What is 25% of 200?

X is what % of Y?

e.g. 50 is what % of 200?

% change from X to Y

e.g. % change from 80 to 100

Increase X by Y%

e.g. Increase 200 by 15%

Decrease X by Y%

e.g. Decrease 200 by 15%

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Enter values above

5 Calculators

All common percentage operations

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Instant

Updates as you type

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Runs entirely in your browser