Baking Calculators

Yeast to Sourdough Converter

Yeast to Sourdough Converter

Transform any classic commercial yeast recipe into a rich, naturally leavened sourdough creation✨

Have a cherished family recipe for sweet buns, pizza, or sandwich bread that calls for baker’s yeast? You don’t need a separate sourdough recipe! This converter allows you to translate commercial yeast recipes into sourdough levain builds safely and accurately.

If you also need to adjust the final yield or batch size of the newly converted dough, simply run the measurements through the Recipe Scaler & Ingredient Rescuer.

Why You’ll Love This Yeast to Sourdough Converter:

  • Automatic Hydration Balance: When you introduce a sourdough levain into a recipe, you are adding extra flour and liquid. This converter automatically deducts those exact amounts from the main dough ingredients, preserving the dough’s original consistency and hydration. 💧
  • Flawless Conversions without Math: Sourdough baking relies on baker’s percentages. Let the converter handle the formulas so you can focus on the joy of kneading and baking. 🧮
  • Bake Anything with Sourdough: Enjoy maximum flexibility in the kitchen—turn any conventional recipe into a gut-friendly, long-fermented masterpiece. 🍞

Yeast to Sourdough Converter

Adjust the total recipe amounts and select your sourdough method below. The calculator will automatically split your ingredients into the preferment (levain) and the remaining main dough.

g
g
Preferment Method:

1. Levain / Preferment

100% Hydration (20%)
  • Flour: 100 g
  • Liquid: 100 g
  • Seed Starter (Active Mother): 1 tbsp
  • Total Preferment: 200 g
Mix with 1 tbsp of active Mother Starter and wait until bubbly.

2. Main Dough

Final Mix
  • Remaining Flour: 400 g
  • Remaining Liquid: 250 g
  • Total Main Additions: 650 g
Add these to your active preferment.

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