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Sourdough Hydration Calculator
g
65%
308 g
Water
100 g
Starter
11 g
Salt
Moderate — the classic sourdough sweet spot. Open crumb, very workable.
Assumes 20% starter at 100% hydration, 2% salt.
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What is baker's math?
Every ingredient as a percentage of flour weight. Flour is always 100%. Everything else follows from that. A 75% hydration dough works the same at 500g or 5kg. Scale any recipe, any batch size. Read the full guide →
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