What is 20 percent of 30?
20% of 30 is 6.
20% of 30
6
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 × 30 = 6.
What this means
- Shortcut: 20% is 1/5, so divide 30 by 5: 30 ÷ 5 = 6.
- As a price: a 20% discount on $30 saves $6, so you pay $24; adding 20% instead (tax or a tip) makes it $36.
Try other numbers
The full percentage calculator, filled in with these values.
%
Formula: X% of Y = X ÷ 100 × Y
20% of 30 is
6
20 ÷ 100 × 30 = 6
| Percentage | Value |
|---|---|
| 1% | 0.3 |
| 5% | 1.5 |
| 10% | 3 |
| 15% | 4.5 |
| 20% | 6 |
| 25% | 7.5 |
| 50% | 15 |
| 75% | 22.5 |
Show the steps
- Turn the percentage into a decimal: 20 ÷ 100 = 0.2.
- Multiply by the number: 0.2 × 30 = 6.