Hydration × flour
90% Hydration Einkorn Flour
Near-liquid dough territory. Extremely open, almost hollow crumb. Produces 'glass bread' effect.
Outside Einkorn Flour's typical range (55–65%) — read below for handling
Is 90% hydration right for Einkorn Flour?
Einkorn Flour's workable hydration range is 55–65%. Its absorption multiplier is 0.88× bread flour. 90% is above Einkorn Flour's typical range. The dough will be slack and may not hold shape in a free-form hearth loaf. Either reduce hydration to 65%, or blend Einkorn Flour (40–60%) with bread flour for structural support.
Absorption math for Einkorn Flour at 90%
A recipe written for bread flour at 90% hydration, when substituted with 100% Einkorn Flour, becomes 79% effective hydration (because Einkorn Flour absorbs 12% less water). NO autolyse (gluten breaks down). Mix everything at once. Minimal folding (1-2 gentle folds). Shorter bulk (30-40% less time vs bread flour). Shape wet hands, handle minimally. Expect a slightly dense, tender crumb — not open or airy.
Technique at 90% hydration
Dough handling requires constant wet hands, bench scrapers, and oiled surfaces. Include 5% olive oil for lubrication. Pan-baked only. Expert-level technique.
Worked water math for a 500 g batch
| Einkorn Flour | 500 g (100%) |
| Water | 450 g (90%) |
| 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 90% exactly.
What Einkorn Flour gives you at 90%
At 90% 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.
Einkorn Flour at 90% — FAQ
How much water do I use for Einkorn Flour at 90% hydration?
Multiply the flour weight by 0.9. For a 500 g batch of Einkorn Flour that's 450 g water, plus about 10 g salt (2%). Einkorn Flour absorbs 0.88× as much water as white bread flour, so it will feel a touch wetter than the 90% number suggests.
Is 90% hydration right for Einkorn Flour?
90% is above Einkorn Flour's usual 55–65% range — the dough will be slack and may spread. Reduce toward 65%, or blend Einkorn Flour (40–60%) with bread flour for structure.
What crumb will Einkorn Flour at 90% give me?
Expect a very open, glossy, holey crumb — the signature of a high-hydration hearth loaf. Near-liquid dough territory. Extremely open, almost hollow crumb. Produces 'glass bread' effect.
Is Einkorn Flour at 90% 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 90%
Weights below assume 100% Einkorn Flour. For blends, use the main calculator on a recipe page.
- Flour to add
- 450 g
- Water to add
- 400 g
- Salt
- 10 g
- Levain @ 100%
- 100 g
- Total dough
- 960 g
- Effective hydration
- 90%
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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Einkorn Flour at every hydration level
Einkorn Flour usually works between 55% and 65% 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 Einkorn Flour |
|---|---|---|
| 55% | 275 g | In its range |
| 60% | 300 g | In its range |
| 65% | 325 g | In its range |
| 70% | 350 g | Wetter than usual |
| 72% | 360 g | Wetter than usual |
| 75% | 375 g | Wetter than usual |
| 78% | 390 g | Wetter than usual |
| 80% | 400 g | Wetter than usual |
| 82% | 410 g | Wetter than usual |
| 85% | 425 g | Wetter than usual |
| 90%this page | 450 g | Wetter than usual |
| 95% | 475 g | Wetter than usual |