Five percentage calculations in one — results update as you type.
Everything runs in your browser — nothing is uploaded or stored on any server.
Choose from 5 types: X% of Y, what %, change, increase, decrease.
Type the two numbers — result appears instantly.
The exact formula used is shown so you can verify it.
Save the result and formula to clipboard.
Built for real work — no subscriptions, no watermarks, no surprises.
Work out % off, VAT, tips, and commissions instantly.
Calculate % increase or decrease between two values.
Find what % one number is of another.
All common percentage calculations on one page.
Results update as you type — no button needed.
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