Hydration × flour

95% Hydration Bread Flour

Glass-like hollow crumb. The extreme of sourdough hydration. Traditional Pan de Cristal target.

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

Is 95% hydration right for Bread Flour?

Bread Flour's workable hydration range is 6578%. Its absorption multiplier is 1× bread flour. 95% is above Bread Flour's typical range. The dough will be slack and may not hold shape in a free-form hearth loaf. Either reduce hydration to 78%, or blend Bread Flour (40–60%) with bread flour for structural support.

Absorption math for Bread Flour at 95%

A recipe written for bread flour at 95% hydration, when substituted with 100% Bread Flour, becomes 95% 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 95% hydration

Only expert bakers attempt this reliably. Requires olive oil (5%) in dough, stand mixer to develop structure, oiled work surfaces, bench scrapers throughout. Cannot be free-form shaped.

Worked water math for a 500 g batch

Bread Flour ingredient weights for 500 g flour at 95% hydration
Bread Flour500 g (100%)
Water475 g (95%)
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 95% exactly.

What Bread Flour gives you at 95%

At 95% hydration you can expect a very open, glossy, holey crumb — the signature of a high-hydration hearth loaf. A very wet dough: minimal handling wins. Use wet hands and a bench scraper, coil or stitch folds only, a strong pre-shape, and a well-floured couche or banneton — this hydration rewards a light, confident touch and punishes over-working.

Bread Flour at 95% — FAQ

How much water do I use for Bread Flour at 95% hydration?

Multiply the flour weight by 0.95. For a 500 g batch of Bread Flour that's 475 g water, plus about 10 g salt (2%). Bread Flour absorbs 1× as much water as white bread flour, so it behaves close to a straight bread-flour dough.

Is 95% hydration right for Bread Flour?

95% is above Bread Flour's usual 65–78% range — the dough will be slack and may spread. Reduce toward 78%, or blend Bread Flour (40–60%) with bread flour for structure.

What crumb will Bread Flour at 95% give me?

Expect a very open, glossy, holey crumb — the signature of a high-hydration hearth loaf. Glass-like hollow crumb. The extreme of sourdough hydration. Traditional Pan de Cristal target.

Is Bread Flour at 95% beginner-friendly?

This hydration is rated expert. A very wet dough: minimal handling wins. Use wet hands and a bench scraper, coil or stitch folds only, a strong pre-shape, and a well-floured couche or banneton — this hydration rewards a light, confident touch and punishes over-working.

Calculator pre-set to 95%

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

Flour to add
450 g
Water to add
425 g
Salt
10 g
Levain @ 100%
100 g
Total dough
985 g
Effective hydration
95%
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 95% hydration guide →

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