Percentage Calculator
Find a percentage of a number, what percent one number is of another, a percentage change, or add a percentage.
Everything runs in your browser. Files and text are not uploaded or saved.Percentage
20% of 80 16
How to Use
- Choose the calculation.
- Enter X and Y.
- The result updates immediately.
- Copy it or reset.
FAQ
What is X% of Y?
Y multiplied by X divided by 100.
How is change calculated?
It is the difference from X to Y, divided by X.
What if a divisor is zero?
The calculation stops and shows an error.