What is 20% of 50?
20 percent of 50 is 10. Try other numbers in the calculator below.
20% of 50
10
How to work out 20% of 50
- Turn the percentage into a decimal: 20 ÷ 100 = 0.2.
- Multiply by the number: 0.2 × 50 = 10.
Mental-math shortcut: Divide by five, or take 10% twice. (1% of 50 is 0.5, so 20% is 0.5 × 20 = 10.)
20% of 50 is 10 — the easy tip to leave on a $50 bill, or a 20% discount that brings the price to $40. Twenty per cent of 50 is a fifth of 50.
Percentages of 50
20% of other numbers
Method & sources
Pure arithmetic: X% of Y = Y × X ÷ 100. Results are calculated exactly and rounded only for display, so the reference tables and the calculator always agree.
Page last updated: October 1, 2026
Frequently asked questions
What is 20% of 50?
20% of 50 is 10. To get it, divide 20 by 100 to make 0.2, then multiply by 50.
How do you calculate 20 percent of a number?
Convert the percentage to a decimal by dividing by 100 (20% becomes 0.2), then multiply by the number. Shortcut: divide by five, or take 10% twice.
10 is what percent of 50?
10 is 20% of 50 — dividing 10 by 50 and multiplying by 100 gives 20. This is the reverse of the calculation on this page.
Related percentage calculations
Related tools
These free tools pair well with this page — open them in a new tab to finish your workflow.