grain of tastecalculatorno magic, just scales

scale it

Type the flour you have, or the dough you want, and the number of loaves. Everything else follows baker's percentages — flour is always 100.

  1. 1Pick a recipe from the list.
  2. 2Pick how you start. "Flour I have" — type how much of each flour is in your cupboard. "Dough I want" — type how heavy one loaf should be, or tap 600 g / 1150 g.
  3. 3Weigh exactly the grams on the right. The proportions stay the same as in the recipe, so the bread turns out the same — just bigger or smaller.

Dough or bread? All weights in the calculator are dough. In the oven a loaf loses about 12–18% of its water: 600 g of dough → about 510 g of bread, 1150 g → about 980 g. Want 600 g of baked bread? Type about 700 g of dough.

a scored sourdough loaf on a baking tray
one recipe, any size
01 · bread75% · 25% whole wheat · 2% salt
start from
the recipe
loaves in a row on the tray
same dough, many loaves
three sourdough loaves
every one weighed
scored loaves on the rack
scored by hand, every loaf
02 · stiff starter43% hydration
start from

This is the flour + water for one feeding. Add your ripe starter on top at the ratio from the starter page.

03 · liquid starter100% hydration
start from

Flour + water for one feeding. Ratio and schedule on the starter page.

how the math works

  1. aFlour is 100%. Water, salt and starter are percentages of flour, not of the dough.
  2. bThe starter brings flour and water with it. The calculator subtracts both, so the final hydration stays at 75% whichever starter you use.
  3. cPrefermented flour — the flour inside the starter — is 14.7% of all flour. That is why stiff and liquid give different starter grams for the same loaf.
  4. dDough weight = flour × (1 + hydration + salt). For this loaf: flour × 1.77.
×1.77flour → dough

So 339 g of flour makes a 600 g loaf, and 650 g makes 1150 g. Your bowl is the only limit.

starter and water on a kitchen scale
grams, always