Calculyn

Percentage Calculator

Work out any percentage of a number in an instant.

%

Results update as you type.

20% of 100 is

20
100 + 20%
120
100 − 20%
80
20% of 100 is20

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Quick answer

20% of 850 = 0.20 × 850 = 170.

Common questions answered

All percentage of a number answers →

How it works

A percentage is a fraction of 100. To find a percentage of a number, divide the percentage by 100 and multiply.

Formula

Result = (P ÷ 100) × Number

Assumptions & limitations

  • Results are rounded for display.

Frequently asked questions

How do I calculate a discount?

Use the 'Number − %' line. A 25% discount on $80 leaves $60.