How to find 20 percent of 800
"Percent" means per hundred, so 20% is the fraction 20/100, or 0.2 as a decimal. Taking 20 percent of 800 means multiplying 800 by that fraction:
20% of 800 = 800 x 20 / 100
= 16,000 / 100
= 160The same answer comes from the decimal form: 800 x 0.2 = 160. And because multiplication is commutative, 20% of 800 equals 800% of 20, which is sometimes the easier way to see it in your head.
Mental math shortcut
10% of 800 is 80 (move the decimal one place left), and 1% is 8. Build 20% from those pieces: 2 x 80 = 160.
Nearby percentages of 800
| Percent | Of 800 | 800 minus it | 800 plus it |
|---|---|---|---|
| 1% | 8 | 792 | 808 |
| 5% | 40 | 760 | 840 |
| 10% | 80 | 720 | 880 |
| 15% | 120 | 680 | 920 |
| 19% | 152 | 648 | 952 |
| 21% | 168 | 632 | 968 |
| 25% | 200 | 600 | 1,000 |
| 30% | 240 | 560 | 1,040 |
| 40% | 320 | 480 | 1,120 |
| 50% | 400 | 400 | 1,200 |
| 75% | 600 | 200 | 1,400 |
20 percent of other amounts
| Amount | 20% of it |
|---|---|
| 200 | 40 |
| 250 | 50 |
| 300 | 60 |
| 400 | 80 |
| 500 | 100 |
| 600 | 120 |
| 750 | 150 |
| 1000 | 200 |
| 1200 | 240 |
| 1500 | 300 |
Where this comes up
A 20% discount on a 800 price takes off 160, leaving 640. A 20% tip or tax on 800 adds 160, for a total of 960. If 800 is a score out of a possible total, 20% of it is the share 160 represents. For percent change, reverse percentages, and "X is what percent of Y", use the full percentage calculator.