The everyday percentage tool: instantly compute X% of any value.
How the Percentage Calculator works
Result = base × percent ÷ 100. The everyday tool for finding X percent of any number.
Example calculation
15% of 200 is 30.
Tips for using the Percentage Calculator
- To find what percent A is of B, divide A by B and ×100.
- For increases/decreases, use the percentage change calculator.
- Move the decimal two places to convert percent to a decimal.
Percentage Calculator — frequently asked questions
- Reverse it?
- To find what percent A is of B, divide A by B and multiply by 100.
- Percentage increase?
- Use the percentage change calculator for increases and decreases.
- How do I reverse it?
- Divide the part by the whole and multiply by 100 to get the percentage.
- Percent vs percentage points?
- A change from 10% to 15% is 5 points but a 50% relative increase.
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