Percentage Calculator

Solve common percentage questions instantly.

What is X% of Y?
Result
20
X is what % of Y?
Result (%)
25
% change from X to Y
Increase (%)
50

How to use

  1. Enter your numbers.
  2. Read the result for each mode.
  3. Change values to explore.

What this tool does

Handles the three most common percentage questions in one place.

Frequently asked questions