Math & Calculators

Percentage Calculator

Calculate percentages, tips, discounts, and tax instantly.

100% client-side — your files never leave your browser

What is X% of Y?

Percentage (X)

Of Value (Y)

X is what % of Y?

Value (X)

Of Value (Y)

Percentage Change

From Value (X)

To Value (Y)

Add / Subtract Percentage

Percentage (X%)

From Value (Y)

Operation