%

Free Percentage Calculator

Calculate percentages instantly: find X% of Y, what percentage X is of Y, and the percentage change between two values.

Runs in your browserNo sign-up, no pop-upsNo login requiredFree forever

What is X% of Y?

%
of
=
30

X is what % of Y?

is what % of
=
15%

Percentage change from A to B

β†’
=
+25%

Increase of 25%

Optimize for your platform

How It Works

1
Enter
Enter your text or data.
2
Process
Processed instantly in your browser. No server, no waiting.
3
Download
Save your result. Nothing is stored.

Why use ours?

βœ“Completely free β€” no hidden costs, ever
βœ“No account, email, or login required
βœ“Runs entirely in your browser β€” no uploads
βœ“Works on any device β€” phone, tablet, desktop
βœ“Open and ad-supported, with no tracking
βœ“Loads fast, with no installation needed

Related Tools

Was this tool helpful?

Frequently Asked Questions