🍞SourdoughCalc
Hydration Γ— Flour Weight FormulaStoichiometric Dough Model β€’ Batch 1

1000g Flour at 60% Low-Hydration Sourdough: 560g Water, 200g Starter & 22g Salt (2-Loaf Batch)

Stiff 60% formula for 1000g flour (1782g dough, 2-loaf batch), deducting 40g starter water from 600g.

Instant Lab Reference Verdict (Hydration Γ— Flour Weight Formula)

A 1782g sourdough batch using 1000g flour and 200g starter holds 1100g total flour (1000g + 100g). While 600g apparent water creates 63.6% wetness (+3.6% drift), cutting 40g to 560g main water with 22g salt locks True Total Hydration at 60.0% (target 60%).

Strict True Hydration Water
560gLocks True Total Hydration at 60.0% (target 60%, -40g)
Unadjusted Apparent Water
600gPushes True Hydration to 63.6% (+3.6% surge)
20% Active Starter & Salt
200g / 22g100g hidden flour + 100g hidden water
Stickiness & Rheology
1 / 5 StarsBeginner Friendly (Low extensibility)

1000g Flour at 60% Hydration: 2D Scale & Starter Sensitivity Matrix

System flour (1100g) and total water (660g) mass-balance rows around 1000g flour at 60% (60.0%).

Batch & Seed SpecFlour BreakdownLevain SplitCorrected Water (60% Ref)Salt & Dough MassApparent vs Locked
950g @ 58% (15% Seed) Mini Scale (-50g)950g + 72g = 1022g (60%/1000g ref)143g (72gF/71gW @ 100%)522g W (vs 551g app @ R1)20.4g salt (1615g dough)60.9% drift β†’ 58.02% (58% goal)
1000g @ 58% (18% Seed) Tighter Crumb (-2%)1000g + 100g = 1100g (60%/1000g ref)180g (100gF/80gW @ 80%)558g W (vs 580g app @ R2)22.0g salt (1738g dough)60.0% drift β†’ 58.0% (58% goal)
1000g @ 60% (20% Seed) [Exact Spec]1000g + 100g = 1100g (60%/1000g ref)200g (100gF/100gW @ 100%)560g W (vs 600g app @ R3)22.0g salt (1760g dough)63.6% drift β†’ 60.0% (60% goal)
1000g @ 62% (22% Seed) Airier Crumb (+2%)1000g + 110g = 1110g (60%/1000g ref)220g (110gF/110gW @ 100%)578g W (vs 620g app @ R4)22.2g salt (1798g dough)65.8% drift β†’ 61.98% (62% goal)
1050g @ 62% (25% Seed) Boosted Scale (+50g)1050g + 117g = 1167g (60%/1000g ref)263g (117gF/146gW @ 125%)578g W (vs 651g app @ R5)23.3g salt (1891g dough)68.3% drift β†’ 62.04% (62% goal)

On-Bench Hydration & Fermentation Adjuster

Modify base flour mass, levain inoculation, or ambient kitchen temperature below to recalculate from this 560g baseline.

Open Fullscreen Solver β†’
Strict True Hydration Water:
560g β€” Locks True Total Hydration at 60.0% (target 60%, -40g)
Unadjusted Apparent Water:
600g β€” Pushes True Hydration to 63.6% (+3.6% surge)
20% Active Starter & Salt:
200g / 22g β€” 100g hidden flour + 100g hidden water

Why 60% Low-Hydration Sourdough (1000g Flour / 560g Water) Holds Spring

True cereal hydration divides all aqueous inputs by the 1100g flour denominator (1000g main + 100g starter flour). Pouring 600g water yields 700g liquid (63.6%), while 560g main water plus 100g levain water equals 660g liquidβ€”which locks True Total Hydration at 60.0% (target 60%).

At 60.0% true hydration (660g total water Γ· 1100g flour), your 1000g flour dough exhibits beginner friendly handling (1/5 stars). Cutting 40g from 600g down to 560g (504g + 56g) with 22g salt prevents serum weeping.

Bench & Dutch Oven Protocol for 2-Loaf Batch (1000g Flour @ 60% Hydration)

  1. Autolyse Soak (504g W + 1000g F): Hydrate 1000g flour with 504g water (90% of 560g) for 45 min before adding 200g starter.
  2. Levain & Bassinage (200g starter + 22g salt + 56g W): Dimple 200g ripe levain (100gF/100gW) and 22g salt with 56g water to hit 60.0% (60%).
  3. Coil Fold Cadence (1/5 Tack, 1782g Dough): Space 4 wet-hand folds 30 min apart to align the 1100g flour network (low stretch).
  4. Bulk Cutoff & 450Β°F Bake (2-Loaf Batch): Ferment at 75Β°F to +50% aliquot rise, cold-retard 14 hrs at 38Β°F, and bake covered 20 min + uncovered 22 min.

Common Scaling & Troubleshooting Questions (560g)

How sticky is a 1000g flour sourdough at 60% hydration (560g water)?

At 60.0% (target 60%) with 560g water and 200g starter on 1000g flour, rheology scores 1/5 stars (Beginner Friendly) with low extensibility.

Can I scale this 1000g / 60% formula down by 50g to 950g flour?

At 950g flour and 60% hydration (vs 1000g / 560g water), use 190g starter and 532g corrected water.

Is 60% hydration too wet for 1000g of bread flour?

At 60% (560g water on 1000g flour, 1782g dough), the 60.0% formula sits comfortably inside standard 11.7%–12.7% protein flour limits (1/5 tack).

Compare Neighboring Parameters & Companion Formulas

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