What is 30% of 20?

To find 30% of 20, multiply 20 by 30 and divide by 100. 20 × 30 ÷ 100 = 6.

Need a different percentage? Use the free percentage calculator.

Another way to look at it

Turn it around: 20% of 30 is also 6. 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 30% of 20 compares to nearby round percentages.

As a test score

If this were a test out of 20 marks, scoring 6 would be a 30% 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

If a recipe calls for 20g of an ingredient and you only want to make 30% of the batch, you would need 6g.

Other percentages of 20

Frequently asked questions

Is 30% of 20 more or less than half?

6 is less than half of 20 — half of 20 is 10.

What's the difference between 30% of 20 and 30% off 20?

30% of 20 is the portion itself: 6. 30% off 20 means removing that portion from the total, leaving 14. The two figures add back up to 20.

How do I work out 30% of 20 without a calculator?

Multiply 20 by 30 and divide by 100. A quick shortcut: find 10% of 20 first (2), then scale that up or down to build 30%.