Percentage Increase Calculator
Measure the percentage increase from one value to another.
Free calculator
Percentage Calculator
Calculate a percentage of any finite number, including zero, negative values and decimals.
How to use this tool
Multiply a value by a percentage expressed as a fraction of 100.
Transparent method
Formula and method
Result = (percentage ÷ 100) × value.
Example
15% of 240 is (15 ÷ 100) × 240 = 36.
Assumptions and limits
- Inputs may be positive, zero or negative.
- Results are displayed with up to six decimal places.
Frequently asked questions
Can I use decimal percentages?
Yes. Values such as 2.5% and 0.125% are accepted.
Does the calculator round the calculation?
The calculation uses JavaScript numeric precision; only the displayed result is limited to six decimal places.
Related guides
Related tools
Percentage Decrease Calculator
Measure the percentage decrease from one value to another.