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Percentage

What is 5% of 100?

5% of 100 is 5.

Answer
5
As a fraction
1/20 of 100
100 + 5%
105
100 − 5%
95

How to calculate it

  1. 5% = 5 ÷ 100 = 0.05
  2. 0.05 × 100 = 5

Shortcut: Find 10% (move the decimal point one place left: 10) and halve it: 5.

As a tax or fee: adding 5% to $100 gives $105; as a discount, 5% off $100 leaves $95.

5% of other amounts

Amount5% of itAmount + 5%Amount − 5%
502.552.547.5
100510595
1507.5157.5142.5
20010210190
25012.5262.5237.5
50025525475
1,000501,050950
1,500751,5751,425
2,0001002,1001,900
5,0002505,2504,750

Other percentages of 100

PercentOf 100100 + percent100 − percent
5%510595
10%1011090
15%1511585
20%2012080
25%2512575
30%3013070
40%4014060
50%5015050
75%7517525

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 5% of 100?

5% of 100 is 5, because 5/100 × 100 = 0.05 × 100 = 5.

How do I work out 5 percent of a number?

Divide 5 by 100 to get 0.05, then multiply the number by 0.05. 5% is the same as the fraction 1/20, so you can also multiply by 1 and divide by 20.

What is 100 plus 5%?

100 + 5% = 100 × 1.05 = 105. And 100 minus 5% = 100 × 0.95 = 95.