Hydration × flour

55% Hydration Bread Flour

Very tight, fine, uniform crumb with small cells. Cake-like chew. No holes. Dense but tender.

⚠ Outside Bread Flour's typical range (6578%) — read below for handling

Is 55% hydration right for Bread Flour?

Bread Flour's workable hydration range is 6578%. Its absorption multiplier is 1× bread flour. 55% is below Bread Flour's typical range. The dough will be stiff and hard to fully develop. Consider moving up to 65% for better extensibility.

Absorption math for Bread Flour at 55%

A recipe written for bread flour at 55% hydration, when substituted with 100% Bread Flour, becomes 55% effective hydration (because Bread Flour matches bread flour absorption). Autolyse 30-60 minutes with water at target dough temperature before adding levain and salt. For 75-80% hydration, add 3-4 sets of stretch-and-folds over the first 2 hours of bulk. Higher hydration (82%+) benefits from coil folds instead of stretch-and-folds. Shape cold (after overnight retard) for easier handling and better ear.

Technique at 55% hydration

Stiff dough, easy to handle. Use stand mixer for enriched versions. Low-hydration doughs tolerate mistakes well — good starting point for new bakers. Appropriate for pan-shaped loaves, enriched breads, and styles requiring dense texture like bagels and pretzels.

Calculator pre-set to 55%

Weights below assume 100% Bread Flour. For blends, use the main calculator on a recipe page.

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 →

Sources: King Arthur Baking — Bread Flour product specifications; Hamelman, Bread (3rd ed.); Robertson, Tartine Bread.