% Percentage Calculator

Four modes for all common percentage calculations. Auto-calculates as you type.

What is X% of Y?

Percentage (X %)

Of Value (Y)

X is what % of Y?

Value (X)

Total (Y)

Percentage change from X to Y

From (X)

To (Y)

Add / Subtract X% from Y

Percentage (X %)

Value (Y)

Add X%

Subtract X%