🍞SourdoughCalc
Hydration × Flour Weight FormulaVerified Hydration × Flour Weight Formula Benchmark

600g Flour at 60% Low-Hydration Sourdough: 336g Water, 120g Starter & 13.2g Salt (1 Standard Loaf)

Stiff 60% formula for 600g flour (1069g dough, 1 standard loaf), deducting 24g starter water from 360g.

Executive Baker's Math Summary (Hydration × Flour Weight Formula)

When 120g ripe starter joins 600g flour, its 60g water and 60g flour turn an unadjusted 360g water addition into 63.6% hydration (+3.6% error). Trimming 24g so main water reads 336g alongside 13.2g salt (1069g total mass) locks True Total Hydration at 60.0% (target 60%).

Strict True Hydration Water
336gLocks True Total Hydration at 60.0% (target 60%, -24g)
Unadjusted Apparent Water
360gPushes True Hydration to 63.6% (+3.6% surge)
20% Active Starter & Salt
120g / 13.2g60g hidden flour + 60g hidden water
Stickiness & Rheology
1 / 5 StarsBeginner Friendly (Low extensibility)

Gravimetric Scaling Table for 600g Base Flour at 60% Hydration

Exact autolyse (302g) and bassinage (34g) water calibration around 600g flour at 60% hydration.

Batch & Seed SpecFlour BreakdownLevain SplitCorrected Water (60% Ref)Salt & Dough MassApparent vs Locked
550g @ 58% (15% Seed) Lean Seed (-50g)550g + 42g = 592g (60%/600g ref)83g (42gF/41gW @ 100%)302g W (vs 319g app @ R1)11.8g salt (935g dough)60.8% drift → 57.94% (58% goal)
600g @ 58% (18% Seed) Low Inoc (-2% Hyd)600g + 60g = 660g (60%/600g ref)108g (60gF/48gW @ 80%)335g W (vs 348g app @ R2)13.2g salt (1043g dough)60.0% drift → 58.03% (58% goal)
600g @ 60% (20% Seed) [Target Baseline]600g + 60g = 660g (60%/600g ref)120g (60gF/60gW @ 100%)336g W (vs 360g app @ R3)13.2g salt (1056g dough)63.6% drift → 60.0% (60% goal)
600g @ 62% (22% Seed) High Inoc (+2% Hyd)600g + 66g = 666g (60%/600g ref)132g (66gF/66gW @ 100%)347g W (vs 372g app @ R4)13.3g salt (1079g dough)65.8% drift → 62.01% (62% goal)
650g @ 62% (25% Seed) Scaled Batch (+50g)650g + 72g = 722g (60%/600g ref)163g (72gF/91gW @ 125%)357g W (vs 403g app @ R5)14.4g salt (1170g dough)68.4% drift → 62.05% (62% goal)

Real-Time Dough & Starter Scaling Sandbox

Scale this Stiff 60% Low-Hydration Sourdough Re specification up or down on your digital scale with zero hydration drift.

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Strict True Hydration Water:
336g — Locks True Total Hydration at 60.0% (target 60%, -24g)
Unadjusted Apparent Water:
360g — Pushes True Hydration to 63.6% (+3.6% surge)
20% Active Starter & Salt:
120g / 13.2g — 60g hidden flour + 60g hidden water

Why 60% Low-Hydration Sourdough (600g Flour / 336g Water) Holds Spring

Precision scaling for a 1069g (1 Standard Loaf) bake starts with 660g system flour (600g main + 60g levain). Instead of pouring 360g water (63.6% actual), deducting 24g to 336g main water (302g + 34g) and 13.2g salt locks True Total Hydration at 60.0% (target 60%).

Rated 1/5 for surface tack (Beginner Friendly), a 600g batch mixed with 336g corrected water and 13.2g salt (2.0% of 660g total flour) shows low alveolar stretch. Trickling 34g bassinage water after a 302g rest stabilizes the 60.0% (60%) gluten film.

Double-Hydration (302g + 34g) Mixing Steps on 600g Flour

  1. Endosperm Saturation (600g Flour / 302g Water): Rub 302g water into 600g flour (saving 34g of 336g) and rest 40 min.
  2. Ionic Salt & Culture Mix (120g Levain + 13.2g Sea Salt): Pinch 120g peaked starter and 13.2g salt dissolved in 34g water into the 1069g batch (-24g vs 360g).
  3. Rheological Laminations (60% / 60.0%): Perform 1 bench lamination plus 3 coil folds every 35 min for high tenacity tenacity across 660g system flour.
  4. Cold Proof & Dutch Oven Spring (1069g): Preshape at +50% expansion, stitch into a banneton for 12–16 hrs at 38°F, score at 45°, and bake at 450°F.

Diagnostic Answers: Stiff 60% Low-Hydration Sourdough Recipe for

What baking temperature works best for a 1069g loaf (600g flour @ 60%)?

Bake your 1069g (1 Standard Loaf) dough made from 600g flour, 336g water (60.0%), 120g starter, and 13.2g salt in a preheated 450°F (232°C) Dutch oven for 20 min covered + 22 min uncovered.

How does changing starter from 20% (120g) to 15% (90g) affect 600g flour at 60%?

Dropping starter from 120g to 90g on 600g flour reduces hidden starter water from 60g to 45g, raising required main water from 336g to 342g for 60%.

What is the total dough weight for 600g flour at 60% hydration?

Summing 600g main flour, 336g corrected water, 120g starter (60gF/60gW), and 13.2g salt yields 1069g of dough (1 Standard Loaf at 60.0%).

Next-Step Reference Tables (336g Context)

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