What is 50% of 20?

To find 50% of 20, multiply 20 by 50 and divide by 100. 20 × 50 ÷ 100 = 10.

Need a different percentage? Use the free percentage calculator.

Another way to look at it

Turn it around: 20% of 50 is also 10. 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 50% of 20 compares to nearby round percentages.

As a test score

If this were a test out of 20 marks, scoring 10 would be a 50% result — a pass in most grading systems, typically a D grade. Grade boundaries vary by exam board and institution, so treat this as a rough guide rather than an official conversion.

Quick example

A 50% discount on a £20 item saves you £10.

Other percentages of 20

Frequently asked questions

Is 50% of 20 more or less than half?

10 is exactly half of 20.

What's the difference between 50% of 20 and 50% off 20?

50% of 20 is the portion itself: 10. 50% off 20 means removing that portion from the total, leaving 10. The two figures add back up to 20.

How do I work out 50% of 20 without a calculator?

Multiply 20 by 50 and divide by 100. A quick shortcut: find 10% of 20 first (2), then scale that up or down to build 50%.