What is 50% of 100?
50% of 100 is 50.
- Answer
- 50
- As a fraction
- 1/2 of 100
- 100 + 50%
- 150
- 100 − 50%
- 50
How to calculate it
- 50% = 50 ÷ 100 = 0.5
- 0.5 × 100 = 50
Shortcut: 50% is a half, so divide by 2: 100 ÷ 2 = 50.
As a discount: 50% off a $100 price saves $50, so you pay $50.
50% of other amounts
Other percentages of 100
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 50% of 100?
50% of 100 is 50, because 50/100 × 100 = 0.5 × 100 = 50.
How do I work out 50 percent of a number?
Divide 50 by 100 to get 0.5, then multiply the number by 0.5. 50% is the same as the fraction 1/2, so you can also multiply by 1 and divide by 2.
What is 100 plus 50%?
100 + 50% = 100 × 1.5 = 150. And 100 minus 50% = 100 × 0.5 = 50.