Hydration × flour

55% Hydration Italian Type 00 Flour

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

⚠ Outside Italian Type 00 Flour's typical range (5868%) — read below for handling

Is 55% hydration right for Italian Type 00 Flour?

Italian Type 00 Flour's workable hydration range is 5868%. Its absorption multiplier is 1.01× bread flour. 55% is below Italian Type 00 Flour's typical range. The dough will be stiff and hard to fully develop. Consider moving up to 58% for better extensibility.

Absorption math for Italian Type 00 Flour at 55%

A recipe written for bread flour at 55% hydration, when substituted with 100% Italian Type 00 Flour, becomes 56% effective hydration (because Italian Type 00 Flour absorbs 1% more water). Minimal autolyse (15-20 min) — fine grind hydrates quickly. For Neapolitan pizza: 60-62% hydration, 24-48h cold bulk, short proof, extreme heat bake. For bread: treat like AP or bread flour depending on protein spec.

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% Italian Type 00 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: Molino Caputo — Type 00 flour specifications; Hamelman, Bread (3rd ed.); Robertson, Tartine Bread.