What is 20 percent of 20?
20% of 20 is 4.
20% of 20
4
How it is calculated
Formula: X% of Y = X ÷ 100 × Y
- Turn the percentage into a decimal: 20 ÷ 100 = 0.2.
- Multiply by the number: 0.2 × 20 = 4.
What this means
- Shortcut: 20% is 1/5, so divide 20 by 5: 20 ÷ 5 = 4.
- As a price: a 20% discount on $20 saves $4, so you pay $16; adding 20% instead (tax or a tip) makes it $24.
Try other numbers
The full percentage calculator, filled in with these values.
%
Formula: X% of Y = X ÷ 100 × Y
20% of 20 is
4
20 ÷ 100 × 20 = 4
| Percentage | Value |
|---|---|
| 1% | 0.2 |
| 5% | 1 |
| 10% | 2 |
| 15% | 3 |
| 20% | 4 |
| 25% | 5 |
| 50% | 10 |
| 75% | 15 |
Show the steps
- Turn the percentage into a decimal: 20 ÷ 100 = 0.2.
- Multiply by the number: 0.2 × 20 = 4.