CRISPY CRUST / THE BAKER'S JOURNAL

Sourdough formula card

Choose the denominator before you calculate.

A4 PDFUS Letter PDFBack to the journal

In a total-flour formula, count the flour and water carried by the starter. Do not add them twice if the recipe already includes them in its totals.

Your recipe in grams

Recipe / version / target dough weight
Added flour / flour blend
Added water / starter / salt
Starter hydration

Split the starter

Starter flourstarter weight ÷ (1 + starter hydration ÷ 100)
Starter waterstarter weight - starter flour
Total flouradded flour + starter flour
Total wateradded water + starter water

Calculate and record

Dough hydration (%)total water ÷ total flour × 100
Ingredient baker's percentageingredient weight ÷ chosen flour denominator × 100
Target scale factortarget dough weight ÷ original dough weight
Scaled formula / rounding notes
Observation