How to find 12 percent of 100
"Percent" means per hundred, so 12% is the fraction 12/100, or 0.12 as a decimal. Taking 12 percent of 100 means multiplying 100 by that fraction:
12% of 100 = 100 x 12 / 100
= 1,200 / 100
= 12The same answer comes from the decimal form: 100 x 0.12 = 12. And because multiplication is commutative, 12% of 100 equals 100% of 12, which is sometimes the easier way to see it in your head.
Mental math shortcut
10% of 100 is 10 (move the decimal one place left), and 1% is 1. Build 12% from those pieces: 1 x 10 + 2 x 1 = 12.
Nearby percentages of 100
| Percent | Of 100 | 100 minus it | 100 plus it |
|---|---|---|---|
| 1% | 1 | 99 | 101 |
| 5% | 5 | 95 | 105 |
| 7% | 7 | 93 | 107 |
| 10% | 10 | 90 | 110 |
| 11% | 11 | 89 | 111 |
| 13% | 13 | 87 | 113 |
| 15% | 15 | 85 | 115 |
| 17% | 17 | 83 | 117 |
| 20% | 20 | 80 | 120 |
| 24% | 24 | 76 | 124 |
| 25% | 25 | 75 | 125 |
| 30% | 30 | 70 | 130 |
12 percent of other amounts
| Amount | 12% of it |
|---|---|
| 20 | 2.4 |
| 25 | 3 |
| 30 | 3.6 |
| 40 | 4.8 |
| 50 | 6 |
| 60 | 7.2 |
| 75 | 9 |
| 80 | 9.6 |
| 120 | 14.4 |
| 150 | 18 |
Where this comes up
A 12% discount on a 100 price takes off 12, leaving 88. A 12% tip or tax on 100 adds 12, for a total of 112. If 100 is a score out of a possible total, 12% of it is the share 12 represents. For percent change, reverse percentages, and "X is what percent of Y", use the full percentage calculator.