Stable Numbers
Percentage of a Number Calculator
Type a percentage and a number. Get the answer straight away. Simple and accurate.
%
Answer
Need the reverse? Try what percent is X of Y.
How it works
To find a percentage of a number, turn the percent into a decimal and multiply by the number. The formula is simple:
(Percentage ÷ 100) × Number
Example. What is 15 percent of 240? 15 ÷ 100 = 0.15. Then 0.15 × 240 = 36. So 15 percent of 240 is 36.
When this helps
- Sales and discounts when shopping
- Tips and service charges
- Commission and simple finance checks
- Everyday school and homework questions
It gives a clear answer with sensible rounding. If you need more precision, change the decimals in the result.
Explore more in the percentage tools hub.