Hydration × flour

55% Hydration High-Extraction Flour

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

⚠ Outside High-Extraction Flour's typical range (7282%) — read below for handling

Is 55% hydration right for High-Extraction Flour?

High-Extraction Flour's workable hydration range is 7282%. Its absorption multiplier is 1.03× bread flour. 55% is below High-Extraction Flour's typical range. The dough will be stiff and hard to fully develop. Consider moving up to 72% for better extensibility.

Absorption math for High-Extraction Flour at 55%

A recipe written for bread flour at 55% hydration, when substituted with 100% High-Extraction Flour, becomes 57% effective hydration (because High-Extraction Flour absorbs 3% more water). Autolyse 45-60 min. 3-4 stretch-and-folds. Supports 78-80% hydration reliably. Excellent base for country-loaf-style hearth breads.

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.

Worked water math for a 500 g batch

High-Extraction Flour ingredient weights for 500 g flour at 55% hydration
High-Extraction Flour500 g (100%)
Water275 g (55%)
Salt10 g (2%)

Add your levain on top of these weights; the calculator below subtracts the flour and water it already contributes so the bench numbers land at 55% exactly.

What High-Extraction Flour gives you at 55%

At 55% hydration you can expect a tight, tender, even crumb that slices cleanly for sandwiches and toast. This is a firm, forgiving dough: knead or use a few gentle folds, shape on a lightly floured bench, and expect it to hold its form easily — a good place to build confidence.

High-Extraction Flour at 55% — FAQ

How much water do I use for High-Extraction Flour at 55% hydration?

Multiply the flour weight by 0.55. For a 500 g batch of High-Extraction Flour that's 275 g water, plus about 10 g salt (2%). High-Extraction Flour absorbs 1.03× as much water as white bread flour, so it will feel a touch stiffer than the 55% number suggests.

Is 55% hydration right for High-Extraction Flour?

55% is below High-Extraction Flour's usual 72–82% range — the dough will be stiff and hard to develop. Move up toward 72% for better extensibility.

What crumb will High-Extraction Flour at 55% give me?

Expect a tight, tender, even crumb that slices cleanly for sandwiches and toast. Very tight, fine, uniform crumb with small cells. Cake-like chew. No holes. Dense but tender.

Is High-Extraction Flour at 55% beginner-friendly?

This hydration is rated beginner. This is a firm, forgiving dough: knead or use a few gentle folds, shape on a lightly floured bench, and expect it to hold its form easily — a good place to build confidence.

Calculator pre-set to 55%

Weights below assume 100% High-Extraction 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: Central Milling — Artisan Bakers Craft Plus (T85 equivalent); Hamelman, Bread (3rd ed.); Robertson, Tartine Bread.