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Fermentation Brine Calculator

Food
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This tool calculates the appropriate salt and water ratios for fermenting vegetables. It supports different vegetable types and preservation methods, and provides guidance on fermentation time, temperature, pH, and salinity.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Vegetable Type, Preservation Method, Total Vegetable Weight, Salt Percentage, and Desired Salinity in the units shown.

Step 2

Read Estimated pH Level, Optimal Temperature, Fermentation Time, Amount of Water, Amount of Salt, and Salinity Achieved 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.

Sauerkraut

Vegetable Type: Cabbage; Preservation Method: Traditional Fermentation; Total Vegetable Weight: 2,000 grams; Salt Percentage: 2.5; Desired Salinity: 2.5 %

Estimated pH Level: 4.75; Optimal Temperature: 18 celsius; Fermentation Time: 21 days; Amount of Water: 1,950 grams; Amount of Salt: 50 grams; Salinity Achieved: 2.5 %

Pickles

Vegetable Type: Cucumbers; Preservation Method: Quick Pickling; Total Vegetable Weight: 1,500 grams; Salt Percentage: 3.5; Desired Salinity: 3.5 %

Estimated pH Level: 4.25; Optimal Temperature: 22 celsius; Fermentation Time: 7 days; Amount of Water: 1,447.5 grams; Amount of Salt: 52.5 grams; Salinity Achieved: 3.5 %

Fermented Carrots

Vegetable Type: Carrots; Preservation Method: Traditional Fermentation; Total Vegetable Weight: 1,000 grams; Salt Percentage: 2; Desired Salinity: 2 %

Estimated pH Level: 5; Optimal Temperature: 18 celsius; Fermentation Time: 21 days; Amount of Water: 980 grams; Amount of Salt: 20 grams; Salinity Achieved: 2 %

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