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Mixing Ratio Calculator

Chemistry
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Calculates the required amount of each substance in a mixture based on a given mixing ratio and total desired amount.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Substance 1 Ratio, Substance 2 Ratio, Substance 3 Ratio, Total Desired Amount, and Unit in the units shown.

Step 2

Read Total Ratio, Substance 3 Amount, Substance 2 Amount, Substance 1 Amount, Substance 3 Percentage, Substance 2 Percentage, and Substance 1 Percentage in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

Example calculations

See the inputs and their calculated results.

1:1 Mixture

Substance 1 Ratio: 1; Substance 2 Ratio: 1; Substance 3 Ratio: 0; Total Desired Amount: 100 grams; Unit: Grams

Total Ratio: 2; Substance 3 Amount: 0; Substance 2 Amount: 50; Substance 1 Amount: 50; Substance 3 Percentage: 0 %; Substance 2 Percentage: 50 %; Substance 1 Percentage: 50 %

1:2 Mixture

Substance 1 Ratio: 1; Substance 2 Ratio: 2; Substance 3 Ratio: 0; Total Desired Amount: 100 grams; Unit: Grams

Total Ratio: 3; Substance 3 Amount: 0; Substance 2 Amount: 66.66666667; Substance 1 Amount: 33.33333333; Substance 3 Percentage: 0 %; Substance 2 Percentage: 66.67 %; Substance 1 Percentage: 33.33 %

1:1:1 Mixture

Substance 1 Ratio: 1; Substance 2 Ratio: 1; Substance 3 Ratio: 1; Total Desired Amount: 150 grams; Unit: Grams

Total Ratio: 3; Substance 3 Amount: 50; Substance 2 Amount: 50; Substance 1 Amount: 50; Substance 3 Percentage: 33.33 %; Substance 2 Percentage: 33.33 %; Substance 1 Percentage: 33.33 %

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