KNEVA Hydration Calculator — Bread & Sourdough Hydration

KNEVA Hydration LabFree tool

Scale bread and sourdough recipes with exact baker's percentages.

⚖️ Recipe & Baker's %

Water, salt and yeast use baker's percentages. Enter starter flour in grams and its hydration separately.

Flour base = 100%

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Water final target

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Salt

—

Instant yeast (0 for pure sourdough)

—

Starter flour (flour inside the starter)

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Starter hydration (water ÷ starter flour)

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Add extras (milk · oil · sugar · honey)

Starter contains flour and water; both are included in the final hydration shown below.

Totals, hydration and per-ingredient grams — recalculated live.

Total dough

— g

Hydration

— %

Water total

— g / ml

Flour total

— g

Hydration sweet spot: 65–80% for sourdough—

Ingredient	Baker's %	Grams

Scale to loaf: g → ×1.00

Scaled amounts shown in the table above.