Free math tool

Free Percentage Calculator with Steps

Solve six common percentage problems with formulas and understandable steps.

Choose a percentage question

Try:
%

Your calculation will appear here

The result includes the formula and substituted values.

Simple workflow

How to use this tool

  1. Enter or select a mathematical problem.
  2. Calculate and review every step.
  3. Copy, print, or download your work.

Built for understanding

Why the steps matter

The result is only the finish line. Each transformation shows the method so you can check the reasoning and solve similar problems yourself.

Questions

Frequently asked questions

Is this tool free?

Yes. All five launch tools are free and require no account.

Can I use the result in a worksheet?

Yes. Use print or PDF for a clean page, and use SVG or high-resolution PNG where graph export is available.

What happens when an input is unsupported?

The tool gives a clear message. It never invents a solution.