What is 15% of 300?

To find 15% of 300, multiply 300 by 15 and divide by 100. 300 × 15 ÷ 100 = 45.

Need a different percentage? Use the free percentage calculator.

Another way to look at it

Turn it around: 300% of 15 is also 45. That's not a coincidence — percentages work both ways, so swapping the two numbers always gives you the same answer.

Nearby round percentages

For context, here is how 15% of 300 compares to nearby round percentages.

Quick example

If a £300 restaurant bill had a 15% tip added, the tip would be £45.

Other percentages of 300

Frequently asked questions

Is 15% of 300 more or less than half?

45 is less than half of 300 — half of 300 is 150.

What's the difference between 15% of 300 and 15% off 300?

15% of 300 is the portion itself: 45. 15% off 300 means removing that portion from the total, leaving 255. The two figures add back up to 300.

How do I work out 15% of 300 without a calculator?

Multiply 300 by 15 and divide by 100. A quick shortcut: find 10% of 300 first (30), then scale that up or down to build 15%.