Percentage Calculator

Calculate percentages, increases, and decreases instantly.

1. What is X% of Y?

What is
%
of
Result---

2. X is what percent of Y?

is what % of
Result---

3. Percentage Change

Fromto
Change---

How to calculate Percentages

Our completely free online percentage calculator allows you to quickly shift between percentage modes (X of Y, increases, and tracking decreases). Simply provide the two inputs and let our system solve the equation instantly.