What is 10% of 25?

To find 10% of 25, multiply 25 by 10 and divide by 100. 25 × 10 ÷ 100 = 2.5.

Need a different percentage? Use the free percentage calculator.

Another way to look at it

Turn it around: 25% of 10 is also 2.5. 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 10% of 25 compares to nearby round percentages.

As a test score

If this were a test out of 25 marks, scoring 2.5 would be a 10% result — below the typical pass mark in most grading systems. Grade boundaries vary by exam board and institution, so treat this as a rough guide rather than an official conversion.

Quick example

A 10% discount on a £25 item saves you £2.5.

Other percentages of 25

Frequently asked questions

Is 10% of 25 more or less than half?

2.5 is less than half of 25 — half of 25 is 12.5.

What's the difference between 10% of 25 and 10% off 25?

10% of 25 is the portion itself: 2.5. 10% off 25 means removing that portion from the total, leaving 22.5. The two figures add back up to 25.

How do I work out 10% of 25 without a calculator?

Multiply 25 by 10 and divide by 100. A quick shortcut: find 10% of 25 first (2.5), then scale that up or down to build 10%.