Percentage Calculator

What is X% of Y?

% of

X is what % of Y?

is what % of

Percentage change from X to Y

to

Increase / decrease X by Y%
How to use
  1. 1.

    Choose the type of calculation you need

  2. 2.

    Enter your values — the result updates instantly

Common uses
  • Calculating a discount or tax amount

  • Working out percentage change between two figures

  • Finding what percentage one number is of another