Recipe Scaler โ€“ Sourdough Scaling Calculator

Scale any sourdough recipe by weight or target dough yield. Maintains baker's percentages and includes starter and salt adjustments.

What is this?

This scaler adjusts ingredient weights while preserving baker's percentages (flour = 100%). You can scale by a multiplier (e.g., 2ร—) or by target dough weight. The tool recalculates flour, water, salt, and starter so your hydration and percentages remain consistent.[1][2]

Why important: Accurate scaling prevents unintended hydration shifts, fermentation changes, and over- or under-salted dough. Maintaining baker's percentages keeps the dough behavior predictable even when batch size changes.[1]

Calculator

Scaled flour (g) --
Scaled water (g) --
Scaled salt (g) --
Scaled starter (g) --

Starter included in total hydration calculation

Resulting dough hydration (%) --

Assumes 100% hydration starter (half water, half flour)

Tips

๐Ÿ’ก Double-check salt and levain when multiplying

Salt scales linearly, but flavor perception changes with loaf size. For very large or small loaves, consider small adjustments and do a test bake.[1]

๐Ÿ’ก Preserve fermentation timing

Scaling changes dough mass and thermal inertia. Larger doughs retain heat and may ferment faster; monitor dough temperature and proofing rather than relying solely on time.[1][2]

๐Ÿ’ก Use consistent measurements

Weigh all ingredients on a digital kitchen scale. Avoid volume measures when scaling because they are less accurate, especially for flour.

๐Ÿ’ก Practical handling

If the scaled dough is wetter than expected, adjust with short bench folds using a dough scraper/bench knife and give extra rest time. For shaping, use a banneton proofing basket sized to your target loaf.

Sources

  1. [1]
    The Perfect Loaf โ€“ The Perfect Loaf โ€“ Link
  2. [2]
    Plรถtzblog โ€“ Plรถtzblog โ€“ Link