DoughMath
Bread & Sourdough Calculators
Scale dough, check hydration, feed starter, and calculate pizza dough weights with browser-only baker’s math.
Default workspace
Scale dough
Target weight → flour, water, starter. Need blends, print, or share URLs? Open the full calculator.
Current inputs carry into the full tool for detailed notes, print, and share options.
Result preview
Example result — updates as you edit
Total dough
1000 g
Flour
565 g
Hydration
75%
Salt
2%
Add to bowl
gramsMore calculators and guides
Find a full DoughMath tool
Use the homepage workspace first, then open a full calculator page, preset page, or guide when you need detailed notes, print cards, and share URLs.
Full calculator pages
5 shownBaker's Percentage Calculator
Calculate baker's percentages and ingredient weights from flour, hydration, starter, salt, oil, sugar, and flour blend percentages.
Core calculatorSourdough Hydration Calculator
Split starter into flour and water, then calculate added hydration, total hydration, salt percentage, and dough weight.
Core calculatorSourdough Starter Feeding Calculator
Calculate seed starter, flour, and water for 1:1:1, 1:2:2, 1:5:5, or custom sourdough starter feeding ratios.
Core calculatorDough Scaling Calculator
Scale bread dough from target dough weight, flour weight, loaf count, hydration, starter percentage, starter hydration, and salt percentage.
Core calculatorPizza Dough Calculator
Calculate flour, water, salt, oil, yeast or starter, total dough weight, and per-ball weights for pizza dough.
Preset pages and guides
Total Hydration Calculator
Calculate total dough hydration including starter flour and starter water.
Preset calculator1:2:2 Starter Feeding Calculator
Preset starter feeding calculator for a 1:2:2 sourdough starter ratio.
Preset calculator1:5:5 Starter Feeding Calculator
Preset starter feeding calculator for a 1:5:5 sourdough starter ratio.
Preset calculatorLevain Calculator
Calculate levain build weights using starter feeding ratios.
Preset calculatorBread Recipe Scaler
Scale a bread formula by target dough weight or flour weight.
Preset calculatorDough Weight Calculator
Calculate total dough weight and per-loaf dough weight from a bread formula.
Preset calculatorPizza Dough Ball Weight Calculator
Calculate pizza dough ingredients by ball weight and number of pizzas.
Preset calculatorSourdough Pizza Calculator
Calculate sourdough pizza dough using starter percentage and starter hydration.
Preset calculatorGrams to Baker’s Percentage Calculator
Convert ingredient gram weights into baker’s percentages.
Preset calculatorBaker’s Percentage to Grams Calculator
Convert baker percentages into gram ingredient weights.
GuideHow Baker's Percentage Works
Learn how baker's percentage works, why flour is 100%, and how to verify ingredient weights when scaling bread formulas.
GuideTotal Hydration vs Added Hydration
Understand added hydration and total hydration when sourdough starter contributes both flour and water.
GuideSourdough Starter Feeding Ratios
Learn how to calculate 1:1:1, 1:2:2, 1:5:5, and custom sourdough starter feedings by weight.
GuideHow to Scale Bread Recipes
Scale bread recipes by flour weight, target dough weight, and loaf count without double-counting starter.
GuideWhy Use Grams for Bread Baking
Why weighing bread ingredients in grams makes hydration, salt percentage, and recipe scaling more repeatable.