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What is 15% of 300?

15% of 300 = 45

The answer, how it is worked out, and the percentages people look up next.

Working: 15 ÷ 100 × 300 = 45

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Common questions

How do you work out 15% of 300?

Divide 15 by 100 to get the decimal, then multiply by 300. That gives 45.

What is the formula for percentages?

Percent of a number = (percent ÷ 100) × number. The same formula works for any pair of values.

How do I do this without a calculator?

Find 10% by moving the decimal one place left, then scale it. 10% of 300 is 30, so you can add or subtract tenths and halves to reach most percentages quickly.