Sourdough Calculator
Calculate perfect sourdough bread ingredients and levain builds
Dough Settings
65% (Beginner)90% (Advanced)
10% (Slow rise)40% (Fast rise)
Final Dough Recipe
Total Dough
900g
Total Flour
508g
Main Dough Ingredients
Bread Flour458g
Water331g
Active Starter (Levain)102g
Salt10.2g
Levain Build (Night Before)
Flour51g
Water51g
Mature Starter10g
Timeline Estimates
Bulk Fermentation3-4 hours
Room Temp Proofing2-3 hours
Cold Retard (Fridge)8-16 hours
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.