Math Tools
Recently added
Percentage Calculator
Quickly compute what percent A is of B, X% of Y, and percentage change between two numbers.
Features
- A of B
- X% of Y
- Change %
How to use Percent Calc
- 1Enter values in any section.
- 2Copy the summary.
Examples
Discount
Input15% of 80Output
12
About Percent Calc
Percentage Calculator handles common percent math for finance, grades, and analytics in the browser.
Frequently asked questions
Results show useful precision without noisy trailing zeros.
No.
Supported for change calculations.