Math

Ratio Calculator

Compare two values as a simple ratio and percentage share.

Use the ratio calculator to reduce two values into a simple ratio and see what share each value represents.

Free to use 2 inputs 3 related tools

Instant calculator

Ratio Calculator

Use the ratio calculator to reduce two values into a simple ratio and see what share each value represents.

How to use

Quick steps

  1. Enter first value, second value.
  2. Review the instant answer block and supporting calculations.
  3. Compare the result with related tools in the same category before making a decision.

Formula

How this calculator works

Ratio = first value : second value, share = value / total

If both values are zero, the ratio is not meaningful.

FAQ

Common questions

How does the ratio calculator work?

It uses Ratio = first value : second value, share = value / total. Enter first value, and second value to generate an instant estimate.

When should I use this ratio calculator?

Compare two values as a simple ratio and percentage share.

What should I keep in mind?

If both values are zero, the ratio is not meaningful.