DoughMath

DoughMath calculator

Sourdough Hydration Calculator

Split starter into flour and water, then calculate added hydration, total hydration, salt percentage, and dough weight.

All calculations run locally in your browser. No login, upload, or cloud recipe storage.

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Example calculation

Example

Input: Enter the default values shown in the calculator.

Output: The result table shows ingredient weights and baker percentages.

Formula explanation

  • All calculations use grams internally.
  • Display values are rounded only for readability.
  • The calculator runs locally in your browser.

FAQ

Does this save my recipe?

No. Calculations run in your browser without accounts or uploads.

Can I share the result?

Yes. Use the share URL button to copy calculator state.

Related calculators

Total Hydration CalculatorBaker's Percentage CalculatorStarter Feeding Calculator

Disclaimer: DoughMath provides formula calculations only. It does not guarantee baking outcomes, fermentation timing, starter activity, food safety, or professional culinary results.