Percentage Calculator

Find a percentage of a number, reverse a percentage, or measure percent change — live as you type.

Percentage (X%)

Of value (Y)

Result: —

Example

15% of 200 = 30. 25 is 12.5% of 200. From 80 → 100 is a 25% increase.

((B − A) / A) × 100. A zero starting value cannot produce a finite percent change.

No. Calculations are entirely client-side.

Calculate tip and split a bill evenly among any number of people.

Convert between hourly, weekly, monthly, and yearly pay.

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