Calculators tool
Calculate Percentages
Find a percentage of a value, the percentage one value represents, or the change between two values.
Inputs
Results
Simple steps
How it works
- 01
Choose the percentage calculation type.
- 02
Enter the relevant values.
- 03
Review the result and copy it.
Good to know
Frequently asked questions
How do I find a percentage of a number?
Choose “Percent of value” and enter the rate and value.
How do I find what percent one value is of another?
Choose “What percent” and enter the part and whole.
How is percentage change calculated?
The change is divided by the original value and multiplied by 100.
What if the original value is zero?
Percentage change from zero is undefined and the calculator reports that case.
Are decimal inputs supported?
Yes. Enter decimal values using a period as the decimal separator.