Hydration × flour

65% Hydration Durum Semolina

Moderate cells, fairly uniform. Balanced chew — not dense, not fluffy. Classic sandwich bread territory.

✓ Within Durum Semolina's workable range (6572%)

Is 65% hydration right for Durum Semolina?

Durum Semolina's workable hydration range is 6572%. Its absorption multiplier is 1.02× bread flour. At 65%, you are in the sweet spot — the dough will handle predictably and produce the crumb described above.

Absorption math for Durum Semolina at 65%

A recipe written for bread flour at 65% hydration, when substituted with 100% Durum Semolina, becomes 66% effective hydration (because Durum Semolina absorbs 2% more water). Long autolyse (60+ min) — durum is slow to hydrate fully. Firm dough: 68-72% hydration max. Use coil folds rather than stretch-and-folds. Shape with wet hands. Excellent for pan di Altamura-style boule shaping.

Technique at 65% hydration

The traditional baguette hydration. Dough feels firm and shapes easily. Good starting hydration for hearth loaves without extreme-open-crumb expectations. Autolyse 30 min, 2-3 stretch-and-folds.

Worked water math for a 500 g batch

Durum Semolina ingredient weights for 500 g flour at 65% hydration
Durum Semolina500 g (100%)
Water325 g (65%)
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 65% exactly.

What Durum Semolina gives you at 65%

At 65% hydration you can expect a moderately open, structured crumb with a crisp crust. A medium dough: three to four sets of stretch-and-folds in the first two hours build the structure, and a light dusting of flour is enough for shaping. It handles predictably.

Durum Semolina at 65% — FAQ

How much water do I use for Durum Semolina at 65% hydration?

Multiply the flour weight by 0.65. For a 500 g batch of Durum Semolina that's 325 g water, plus about 10 g salt (2%). Durum Semolina absorbs 1.02× as much water as white bread flour, so it behaves close to a straight bread-flour dough.

Is 65% hydration right for Durum Semolina?

Yes — Durum Semolina's workable range is 65–72%, and 65% sits inside it, so the dough handles predictably and gives a moderately open, structured crumb with a crisp crust.

What crumb will Durum Semolina at 65% give me?

Expect a moderately open, structured crumb with a crisp crust. Moderate cells, fairly uniform. Balanced chew — not dense, not fluffy. Classic sandwich bread territory.

Is Durum Semolina at 65% beginner-friendly?

This hydration is rated beginner. A medium dough: three to four sets of stretch-and-folds in the first two hours build the structure, and a light dusting of flour is enough for shaping. It handles predictably.

Calculator pre-set to 65%

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

Flour to add
450 g
Water to add
275 g
Salt
10 g
Levain @ 100%
100 g
Total dough
835 g
Effective hydration
65%
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 65% hydration guide →

Sources: Molino Grassi — Italian durum semolina specs; Hamelman, Bread (3rd ed.); Robertson, Tartine Bread.