Hydration × flour
82% Hydration Organic Bread Flour
Classic ciabatta crumb — very irregular large holes, glossy interior, thin crackling crust. Maximum open-crumb for hearth shapes.
Outside Organic Bread Flour's typical range (64–77%) — read below for handling
Is 82% hydration right for Organic Bread Flour?
Organic Bread Flour's workable hydration range is 64–77%. Its absorption multiplier is 0.99× bread flour. 82% is above Organic 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 77%, or blend Organic Bread Flour (40–60%) with bread flour for structural support.
Absorption math for Organic Bread Flour at 82%
A recipe written for bread flour at 82% hydration, when substituted with 100% Organic Bread Flour, becomes 81% effective hydration (because Organic Bread Flour absorbs 1% less water). Same as conventional bread flour but allow 2-3% more proofing time (slightly weaker gluten on some batches). Autolyse 45-60 min. 3-4 stretch-and-folds.
Technique at 82% hydration
Dough is nearly batter-like. Hand-stretch on heavily floured surface; cut into rectangles with bench scraper. No shaping, no slashing. Bake on stone with initial steam.
Worked water math for a 500 g batch
| Organic Bread Flour | 500 g (100%) |
| Water | 410 g (82%) |
| Salt | 10 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 82% exactly.
What Organic Bread Flour gives you at 82%
At 82% 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.
Organic Bread Flour at 82% — FAQ
How much water do I use for Organic Bread Flour at 82% hydration?
Multiply the flour weight by 0.82. For a 500 g batch of Organic Bread Flour that's 410 g water, plus about 10 g salt (2%). Organic Bread Flour absorbs 0.99× as much water as white bread flour, so it behaves close to a straight bread-flour dough.
Is 82% hydration right for Organic Bread Flour?
82% is above Organic Bread Flour's usual 64–77% range — the dough will be slack and may spread. Reduce toward 77%, or blend Organic Bread Flour (40–60%) with bread flour for structure.
What crumb will Organic Bread Flour at 82% give me?
Expect a very open, glossy, holey crumb — the signature of a high-hydration hearth loaf. Classic ciabatta crumb — very irregular large holes, glossy interior, thin crackling crust. Maximum open-crumb for hearth shapes.
Is Organic Bread Flour at 82% beginner-friendly?
This hydration is rated advanced. 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 82%
Weights below assume 100% Organic Bread Flour. For blends, use the main calculator on a recipe page.
- Flour to add
- 450 g
- Water to add
- 360 g
- Salt
- 10 g
- Levain @ 100%
- 100 g
- Total dough
- 920 g
- Effective hydration
- 82%
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.
To bake this recipe you need
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The gear that makes the math work
A short, honest baking kit. The scale matters most — every weight on this page is in grams. The Dutch oven is what turns a good crumb into a great crust.
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Organic Bread Flour at every hydration level
Organic Bread Flour usually works between 64% and 77% hydration — drier gives a stiffer dough, wetter a slacker one. Tap a level for the technique, the absorption math and a calculator set to it.
| Hydration | Water per 500 g | For Organic Bread Flour |
|---|---|---|
| 55% | 275 g | Drier than usual |
| 60% | 300 g | Drier than usual |
| 65% | 325 g | In its range |
| 70% | 350 g | In its range |
| 72% | 360 g | In its range |
| 75% | 375 g | In its range |
| 78% | 390 g | Wetter than usual |
| 80% | 400 g | Wetter than usual |
| 82%this page | 410 g | Wetter than usual |
| 85% | 425 g | Wetter than usual |
| 90% | 450 g | Wetter than usual |
| 95% | 475 g | Wetter than usual |