Recipe hydration

Sourdough Challah — Hydration Guide

Target 55%. Workable range 5060%.

Why this hydration for Sourdough Challah?

Sourdough challah is enriched with eggs (25% flour weight), oil (10%), and sugar or honey (8%). Distinctive braided form (3-strand, 4-strand, or 6-strand). Shiny crust from egg wash. Soft, slightly sweet crumb. Traditional for Shabbat dinner; adapted for sourdough uses stiff levain (50% hydration) for cleaner flavor.

Flour mix: 100% bread flour.

Technique at 55%

Stand mixer: combine flour, eggs, water, oil, sugar, levain, salt. Knead 8 min on medium. 2h bulk at 76°F with 2 folds. Divide into strands (3/4/6), braid. Proof 3h at 76°F. Egg wash, optionally top with sesame or poppy. Bake 350°F for 30 min until internal 190°F.

Calculator pre-set to 55%

Flour to add
450 g
Water to add
225 g
Salt
10 g
Levain @ 100%
100 g
Total dough
785 g
Effective hydration
55%
How the math works

Total water = flour × hydration %. Your levain contributes 50 g flour + 50 g water — both count toward the totals. You add only the remainder as fresh flour and water.

Salt % is computed on total flour weight, not final-dough flour.

Open 55% hydration guide →

Source: King Arthur Baking — Sourdough Challah + Jewish tradition