How to find 2 percent of 30
"Percent" means per hundred, so 2% is the fraction 2/100, or 0.02 as a decimal. Taking 2 percent of 30 means multiplying 30 by that fraction:
2% of 30 = 30 x 2 / 100
= 60 / 100
= 0.6The same answer comes from the decimal form: 30 x 0.02 = 0.6. And because multiplication is commutative, 2% of 30 equals 30% of 2, which is sometimes the easier way to see it in your head.
Mental math shortcut
10% of 30 is 3 (move the decimal one place left), and 1% is 0.3. Build 2% from those pieces: 2 x 0.3 = 0.6.
Nearby percentages of 30
| Percent | Of 30 | 30 minus it | 30 plus it |
|---|---|---|---|
| 1% | 0.3 | 29.7 | 30.3 |
| 3% | 0.9 | 29.1 | 30.9 |
| 4% | 1.2 | 28.8 | 31.2 |
| 5% | 1.5 | 28.5 | 31.5 |
| 7% | 2.1 | 27.9 | 32.1 |
| 10% | 3 | 27 | 33 |
| 15% | 4.5 | 25.5 | 34.5 |
| 20% | 6 | 24 | 36 |
| 25% | 7.5 | 22.5 | 37.5 |
| 30% | 9 | 21 | 39 |
| 50% | 15 | 15 | 45 |
| 75% | 22.5 | 7.5 | 52.5 |
2 percent of other amounts
| Amount | 2% of it |
|---|---|
| 10 | 0.2 |
| 20 | 0.4 |
| 25 | 0.5 |
| 40 | 0.8 |
| 50 | 1 |
| 60 | 1.2 |
| 75 | 1.5 |
| 80 | 1.6 |
| 100 | 2 |
| 120 | 2.4 |
Where this comes up
A 2% discount on a 30 price takes off 0.6, leaving 29.4. A 2% tip or tax on 30 adds 0.6, for a total of 30.6. If 30 is a score out of a possible total, 2% of it is the share 0.6 represents. For percent change, reverse percentages, and "X is what percent of Y", use the full percentage calculator.