What is 50% of 30?
50% of 30 is
15
To find 50% of 30, multiply 30 by 50 and divide by 100. 30 × 50 ÷ 100 = 15.
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Result
15
Another way to look at it
Turn it around: 15 is 50% of 30. Put another way, 15 out of every 30 is the same as 50%.
Quick example
If 30 people took part and 50% said yes, that is 15 people.
Other percentages of 30
Browse more common percentage calculations — a quick-reference page covering all common combinations.