Skip to main content

Percentage Calculator

Solve percentage increases, decreases, ratios and reverse percentages.

% of=30.00
20 is 13.33% of 150
Increase 150 by 20% → 180.00
Decrease 150 by 20% → 120.00

How to Use

  1. 1Open the Percentage Calculator calculator.
  2. 2Enter your values into the fields provided.
  3. 3Your result updates instantly as you type.
  4. 4Use the result as needed. Tracking tools may keep entries in this browser’s local storage until you reset them or clear site data.

About this tool

Solve percentage increases, decreases, ratios and reverse percentages. Get instant, accurate results in your browser — no sign-up required.

Frequently Asked Questions