What is 10% of 80?

To find 10% of 80, multiply 80 by 10 and divide by 100. 80 × 10 ÷ 100 = 8.

Need a different percentage? Use the free percentage calculator.

Another way to look at it

Turn it around: 80% of 10 is also 8. 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 80 compares to nearby round percentages.

As a test score

If this were a test out of 80 marks, scoring 8 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

Scoring 10% on a 80-mark test means getting 8 marks.

Other percentages of 80

Frequently asked questions

Is 10% of 80 more or less than half?

8 is less than half of 80 — half of 80 is 40.

What's the difference between 10% of 80 and 10% off 80?

10% of 80 is the portion itself: 8. 10% off 80 means removing that portion from the total, leaving 72. The two figures add back up to 80.

How do I work out 10% of 80 without a calculator?

Multiply 80 by 10 and divide by 100. A quick shortcut: find 10% of 80 first (8), then scale that up or down to build 10%.