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Mixing Ratio Calculator

Result

Mixing Ratio1 : 4
Part A20.0% of mix
Part B80.0% of mix
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Mixing Ratio Calculator The Mixing Ratio Calculator expresses two parts of a mixture as a simplified ratio and as percentages of the total. Enter the two quantities to mix. — free online calculator.

Formula

Ratio = A : B (simplified); Percentage = each part ÷ total × 100
  • Mixing Ratio Calculator calculates its result from A, B Simplified, Each Part, Total. It uses the formula Ratio = A : B (simplified); Percentage = each part ÷ total × 100. Change any input to recalculate the result instantly.
  • The main inputs are Part A, Part B. Enter them in the units and format shown in the calculator.
  • Use the units, labels and assumptions shown beside each input so the formula is applied consistently.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Mixing Ratio

Inputs
  • Part A: 1
  • Part B: 4

Using A = 2, B Simplified = 3, Each Part = 4, Total = 5, the calculated result is 80.

Sample result: Calculating…

Frequently asked questions

What does the Mixing Ratio calculate?

Mixing Ratio Calculator The Mixing Ratio Calculator expresses two parts of a mixture as a simplified ratio and as percentages of the total. Enter the two quantities to mix. — free online calculator.

Which values should I enter?

Enter Part A, Part B using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Ratio = A : B (simplified); Percentage = each part ÷ total × 100.

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 10, 2026