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Percentage

What is 20% of 150?

20% of 150 is 30.

Answer
30
As a fraction
1/5 of 150
150 + 20%
180
150 − 20%
120

How to calculate it

  1. 20% = 20 ÷ 100 = 0.2
  2. 0.2 × 150 = 30

Shortcut: Find 10% (15) and double it: 30. Equivalently, divide by 5.

As a tip: a 20% tip on a $150 bill is $30, making the total $180.

20% of other amounts

Amount20% of itAmount + 20%Amount − 20%
50106040
1002012080
15030180120
20040240160
25050300200
500100600400
1,0002001,200800
1,5003001,8001,200
2,0004002,4001,600
5,0001,0006,0004,000

Other percentages of 150

PercentOf 150150 + percent150 − percent
5%7.5157.5142.5
10%15165135
15%22.5172.5127.5
20%30180120
25%37.5187.5112.5
30%45195105
40%6021090
50%7522575
75%112.5262.537.5

Need a different number? Use the percentage calculator for any percent of any amount, percentage change, or “what percent is A of B”.

Frequently asked questions

What is 20% of 150?

20% of 150 is 30, because 20/100 × 150 = 0.2 × 150 = 30.

How do I work out 20 percent of a number?

Divide 20 by 100 to get 0.2, then multiply the number by 0.2. 20% is the same as the fraction 1/5, so you can also multiply by 1 and divide by 5.

What is 150 plus 20%?

150 + 20% = 150 × 1.2 = 180. And 150 minus 20% = 150 × 0.8 = 120.