Percentage Calculator

Simple and easy-to-use percentage calculation tool

Calculate Percentage

% of

Calculate Ratio

is what % of

Calculate Percentage Change

fromto

How to Use

• Calculate Percentage: Find what percentage of a number equals another number

• Calculate Ratio: Find what percentage one number is of another

• Calculate Change: Find the percentage increase or decrease between two numbers

• Click on results to copy to clipboard

About Percentage Calculator

A streamlined percentage calculator that handles three essential calculations: basic percentage (X% of Y), ratio calculation (X is what % of Y), and percentage change (from X to Y). Features include inline results display, one-click copying, automatic fraction conversion for common percentages, and color-coded change indicators. Perfect for quick calculations with immediate visual feedback.