Topic hub
Baker’s math and scaling
A consistent way to write, compare and resize bread formulas.
Key pages
Baker’s percentage calculator
Calculate a complete formula, hydration and ingredient percentages including flour and water in starter.
Dough hydration calculator
Calculate effective hydration from water and another liquid with a chosen water content.
Bread recipe scaler
Scale every ingredient to a new dough weight or number of loaves.
Dough water temperature calculator
Estimate the water temperature required for a desired dough temperature.
Salt and yeast calculator
Calculate salt and yeast as percentages of total flour and compare dry with fresh yeast.
How to use this hub
First run a calculation with example data, then enter your own weights and record the result in a local journal. Guides explain assumptions and methodology documents formulas.
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