What is 20% of 100?

20% of 100 = 20

How to calculate 20% of 100

Convert the percentage to a decimal: 20% = 0.2
Multiply the decimal by the base value: 0.2 × 100 = 20
Result: 20

Percentage formula

To find X% of a number:

(X / 100) × base = result

Try a different percentage of 100

5% of 100
10% of 100
15% of 100
25% of 100
30% of 100
40% of 100
50% of 100
60% of 100

Need a different calculation?

Use our full Percentage Calculator to compute any percentage, find what percent one number is of another, or calculate percentage change between two values.