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Percentage Calculator

Calculate percentages, find what percent one number is of another, and calculate percentage change

What this tool does

Percentage Calculator helps you calculate percentages, find what percent one number is of another, and calculate percentage change.

What you get

Percentage Calculator produces a direct output in this page and keeps all processing on your device, with nothing uploaded to our servers.

Free to use, no watermarks, runs in your browser—nothing uploads to our servers

Examples

Common Use Cases
Calculate 20% of 150
30
Calculate 15% tip on $80
$12
Calculate 7% tax on $500
$35

How It Works

What is X% of Y?

To find X% of Y, divide X by 100 to convert it to a decimal, then multiply by Y.

Formula: (X ÷ 100) × Y

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