Percentage calculators
Percentage.tools is a free online application to help you to calculate quick percentage operations.
Learn how each percentage is calculated.
You get access to 3 calculators
- Calculate a classic percentage
- Calculate a percentage reduction
- Calculate a percentage increase
How to use our calculators
If you are on smartphone or small screen, choose a calculator at top menu.
If you are on desktop or large screen, choose a calculator at left menu.