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

800g Flour at 60% Low-Hydration Sourdough: 448g Water, 160g Starter & 17.6g Salt (2-Loaf Batch)

Stiff 60% formula for 800g flour (1426g dough, 2-loaf batch), deducting 32g starter water from 480g.

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

In a 800g flour formula at 60%, naive baker's math (480g water + 160g starter) overshoots to 63.6% (+3.6% above spec) across 880g total flour. Setting your scale to 448g water (-32g deduction) and 17.6g salt in a 1426g batch locks True Total Hydration at 60.0% (target 60%).

Strict True Hydration Water
448gLocks True Total Hydration at 60.0% (target 60%, -32g)
Unadjusted Apparent Water
480gPushes True Hydration to 63.6% (+3.6% surge)
20% Active Starter & Salt
160g / 17.6g80g hidden flour + 80g hidden water
Stickiness & Rheology
1 / 5 StarsBeginner Friendly (Low extensibility)

Gravimetric Scaling Table for 800g Base Flour at 60% Hydration

Comparing 448g corrected water (-32g cut) against 480g apparent water (63.6% drift) on 800g flour.

Batch & Seed SpecFlour BreakdownLevain SplitCorrected Water (60% Ref)Salt & Dough MassApparent vs Locked
750g @ 58% (15% Seed) Smaller Loaf (-50g)750g + 57g = 807g (60%/800g ref)113g (57gF/56gW @ 100%)412g W (vs 435g app @ R1)16.1g salt (1275g dough)60.8% drift → 57.99% (58% goal)
800g @ 58% (18% Seed) Lower Moisture (-2%)800g + 80g = 880g (60%/800g ref)144g (80gF/64gW @ 80%)446g W (vs 464g app @ R2)17.6g salt (1390g dough)60.0% drift → 57.95% (58% goal)
800g @ 60% (20% Seed) [Calibrated Target]800g + 80g = 880g (60%/800g ref)160g (80gF/80gW @ 100%)448g W (vs 480g app @ R3)17.6g salt (1408g dough)63.6% drift → 60.0% (60% goal)
800g @ 62% (22% Seed) Higher Moisture (+2%)800g + 88g = 888g (60%/800g ref)176g (88gF/88gW @ 100%)463g W (vs 496g app @ R4)17.8g salt (1439g dough)65.8% drift → 62.05% (62% goal)
850g @ 62% (25% Seed) Larger Batch (+50g)850g + 95g = 945g (60%/800g ref)213g (95gF/118gW @ 125%)468g W (vs 527g app @ R5)18.9g salt (1531g dough)68.3% drift → 62.01% (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:
448g — Locks True Total Hydration at 60.0% (target 60%, -32g)
Unadjusted Apparent Water:
480g — Pushes True Hydration to 63.6% (+3.6% surge)
20% Active Starter & Salt:
160g / 17.6g — 80g hidden flour + 80g hidden water

Why 60% Low-Hydration Sourdough (800g Flour / 448g Water) Holds Spring

Unadjusted baker's percentages treat 160g starter as a weightless additive on 800g flour, causing 480g water to pool at 63.6% (+3.6% excess over 60%). Accounting for 80g starter flour and 80g starter water via 448g main water (-32g) locks True Total Hydration at 60.0% (target 60%).

Farinograph torque on 800g flour at 60% (448g main water + 80g starter water = 528g over 880g flour) peaks when 403g water hydrates starch granules before 17.6g salt and 45g bassinage water arrive, balancing low stretch with high tenacity recoil.

Execution Schedule: 800g Flour, 448g Water & 160g Starter (60.0%)

  1. Dry-Pocket Elimination (800g F + 403g W): Combine 800g flour with 403g water (withholding 45g from 448g) for a 45-min autolyse.
  2. Deduction-Calibrated Mix (-32g Cut from 480g): Work 160g active starter, 17.6g salt, and 45g bassinage water into the 1426g dough (60.0%).
  3. Strength Building (1/5 Stars at 60%): Apply 4 gentle folds every 30 min so 880g total flour develops high tenacity backbone.
  4. Shaping & Crust Caramelization (1426g Loaf): Bench rest 25 min after +50% bulk rise, cold-proof 14 hrs at 38°F, and bake at 450°F (232°C).

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

Is 60% hydration too wet for 800g of bread flour?

At 60% (448g water on 800g flour, 1426g dough), the 60.0% formula sits comfortably inside standard 11.7%–12.7% protein flour limits (1/5 tack).

Why does 480g water make my 800g flour dough feel like 63.6%?

Your 160g of 100% starter adds 80g water and 80g flour, turning 480g water into 560g water over 880g flour (63.6%). Dropping 32g to 448g locks True Total Hydration at 60.0% (target 60%).

Why is salt 17.6g instead of 16g for 800g flour at 60%?

True 2.0% salinity counts the 80g flour inside your 160g starter (800g + 80g = 880g total flour × 2% = 17.6g salt), stabilizing the 1426g loaf at 60.0% (60%).

Next-Step Reference Tables (448g Context)

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