Free · Math · Fractions & Percentages

Ratio Calculator

Simplify a ratio, convert it to fractions and percentages, and scale it to a chosen total.

  • Calculation method included
  • Private in your browser
  • No signup
Go to tool
Calculator inputs

Enter your values

Result

Your calculation

Simplified ratio
2 : 3
First share
40%
Second share
60%
Scaled to 100
40 : 60

How to use this calculator

  1. Enter the known values using the units shown.
  2. Choose the calculation you want when more than one method is available.
  3. Calculate, then review the result and the worked formula together.

Private by default

Inputs and results stay in this browser tab. Bookify does not upload or store the values you enter.

Explore fractions & percentages or browse all math calculators.