Percentage calculator
What is X% of Y, X is what percent of Y, and the percent change from one number to another.
%
15% of 80 is
- 80 plus 15%
- 92
- 80 minus 15%
- 68
How it's worked out
15 ÷ 100 × 80 = 12
- 1Pick the question you have.
- 2Type the two numbers.
- 3Read the answer and how it was worked out.
- Are my numbers private?
- Yes. Every calculation runs in your browser, and what you type stays on your device.
- Does it work offline?
- Yes. Once this page has loaded, it keeps working without an internet connection.
- How exact are the results?
- The maths keeps full precision and only rounds what you see. For loans and taxes, check the final figures with your bank or tax office.
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