Sourdough Starter Feeding Ratios Calculator

Build the right amount of starter or levain for any recipe. Just enter your desired ratios and total starter or levain amount into the sourdough starter feeding ratios calculator.

New to feeding ratios? See my Sourdough Starter Ratio Guide.

Sourdough Starter Ratio Guide

Sourdough Starter Ratio Calculator

The total weight of starter or levain you want to produce. This should match what your recipe calls for, plus a little extra for handling loss.

Calculated Ingredients (grams)

Hydration is the ratio of water to flour. 50-65% = stiff levain. 100%+ = liquid levain.

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