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What is X% of a Number?

Find a percentage of a number — handy for tips, discounts and tax. Everything runs locally in your browser.

=
12

How it works

Divide the percentage by 100 and multiply by the number: (X ÷ 100) × Y. So 15% of 80 = 0.15 × 80 = 12. For all three percentage modes, use the full Percentage Calculator.

FAQ

What is 15% of 80?

12. Multiply 80 by 0.15.

How do I find a percentage of a number?

Divide the percentage by 100 and multiply by the number.

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