Percentage Calculator
What is 20% of 100?
20% of 100 is 20. Use the calculator below, or read the formula and table.
% of
=
20
Change either number; the result updates instantly.
How to calculate 20% of 100
Convert the percentage to a decimal, then multiply:
100 × (20 ÷ 100) = 20
So 20% of 100 is 20. The same method works for any percentage and any base.
FAQ
What is 20 percent of 100?
20% of 100 is 20. Multiply 100 by 20 and divide by 100.
How do I calculate a percentage of a number?
Divide the percentage by 100, then multiply by the number. Example: 20 ÷ 100 × 100 = 20.
Is the result exact?
The calculator shows up to 6 decimal places; the underlying math is exact for the numbers you enter.
Percentage table for 100
| Percent | Value |
|---|---|
| 1% | 1 |
| 2% | 2 |
| 5% | 5 |
| 10% | 10 |
| 15% | 15 |
| 20% | 20 |
| 25% | 25 |
| 30% | 30 |
| 40% | 40 |
| 50% | 50 |
| 60% | 60 |
| 75% | 75 |
| 80% | 80 |
| 100% | 100 |