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Flour Brand Γ— Absorption BenchmarkPre-Computed Lab Matrix β€’ Day 2

Pushing Gold Medal Bread Flour (12.3% Protein) to 75% Hydration Near Its 75% Ceiling (363g W)

Upper-limit 75% test for Gold Medal Unbleached Bread Flour (US Supermarket Standard, +0% margin under 75% max) with 36g bassinage.

Instant Lab Reference Verdict (Flour Brand Γ— Absorption Benchmark)

Gold Medal Unbleached Bread Flour (12.3% protein, 0.50% ash, US Supermarket Standard) carries a 75% water ceiling and a 68%–73% sweet spot, rating 75% as [UPPER ARTISAN LIMIT]. On 500g Gold Medal Bread Flour + 100g starter, 363g main water and 11g salt locks True Total Hydration at 75.09% (target 75%) instead of drifting to 77.3% with 375g water.

Absorption Status
UPPER75% Target vs. 75% Max Ceiling
Flour Protein & Ash
12.3% / 0.50%US Supermarket Standard
500g Batch Main Water
363gWith 100g starter, locks True Total Hydration at 75.09% (target 75%)
Optimal Sweet Spot
68%–73%No gluten fortifier required

5-Point Absorption & Ceiling Margin Grid Centered on Gold Medal Bread Flour @ 75%

Pre-computed 400g–625g batch weights for Gold Medal Bread Flour at 75% (363g water / 75.09%), benchmarked against Robin Hood Canadian Bread Flour (83% max).

Gold Medal Bread Flour Hydration StepCorrected Water (75% Ref)Protein, Ash & Sweet SpotBenchmark Flour ComparisonCeiling Margin & Rescue
400g Gold Medal Bread Flour @ 70% -5% Step268g W + 80g levain + 8.8g salt (440g totF / 75% grid)12.3% prot / 0.50% ash (sweet 68–73%)vs Robin Hood Canadian Bread Flour (83% max / 312g W)+5% buffer vs 75% cap (R1/75%)
450g Gold Medal Bread Flour @ 73% -2% Step316g W + 90g levain + 9.9g salt (495g totF / 75% grid)12.3% prot / 0.50% ash (sweet 68–73%)vs German Type 550 Flour (69% max / 287g W)+2% buffer vs 75% cap (R2/75%)
500g Gold Medal Bread Flour @ 75% [Target Spec]363g W + 100g levain + 11.0g salt (550g totF / 75% grid)12.3% prot / 0.50% ash (sweet 68–73%)vs Robin Hood Canadian Bread Flour (83% max / 390g W)+0% buffer vs 75% cap (R3/75%)
600g Gold Medal Bread Flour @ 78% +3% Push455g W + 120g levain + 13.2g salt (660g totF / 75% grid)12.3% prot / 0.50% ash (sweet 68–73%)vs German Type 550 Flour (69% max / 382g W)+9g VWG rescue for Gold Medal Bread Flour @ 78%
625g Gold Medal Bread Flour @ 75% [Max Ceiling]454g W + 125g levain + 13.8g salt (688g totF / 75% grid)12.3% prot / 0.50% ash (sweet 68–73%)vs Robin Hood Canadian Bread Flour (83% max / 488g W)+0% buffer vs 75% cap (R5/75%)

Dynamic Stoichiometric Workbench (UPPER)

Test custom loaf weights or alternative fermentation schedules directly against the 12.3% / 0.50% benchmark above.

Open Fullscreen Solver β†’
Absorption Status:
UPPER β€” 75% Target vs. 75% Max Ceiling
Flour Protein & Ash:
12.3% / 0.50% β€” US Supermarket Standard
500g Batch Main Water:
363g β€” With 100g starter, locks True Total Hydration at 75.09% (target 75%)

Pushing Gold Medal Bread Flour (12.3% Protein) to 75% (75.09%) Without Losing Tenacity

Gold Medal Unbleached Bread Flour (12.3% protein, 0.50% ash) is the American supermarket benchmark evaluated at 75% (363g water, 75.09%), milled from malted winter wheat with 0.63 base absorption. Staging 327g autolyse and 36g bassinage water (instead of 375g / 77.3%) protects its 68%–73% sweet spot. At the 75% (75.09%) mark using 363g water (327g + 36g) vs 375g (77.3%), Gold Medal Bread Flour holds a 0% margin against its 75% limit.

RHEOLOGICAL MARGIN (Gold Medal Bread Flour @ 75%): Weighing 363g main water (327g autolyse + 36g bassinage) with 500g Gold Medal Bread Flour and 100g starter locks True Total Hydration at 75.09% (target 75%), preserving a +0% safety buffer below its 75% ceiling (12.3% protein / 0.50% ash).

4-Step Autolyse, Bassinage & Coil-Fold Protocol for 500g Gold Medal Bread Flour @ 75%

  1. Autolyse Soak (Gold Medal Bread Flour @ 327g W): Mix 500g Gold Medal Bread Flour (12.3% protein) with 327g water for 60 min.
  2. Levain & 36g Bassinage (363g Total W): Dimple 100g starter and 11g salt with 36g water to lock 75.09% (75%).
  3. Rheological Folds (US Supermarket Standard): Execute 4 wet-hand coil folds every 30 min vs 75% cap.
  4. Preshape & 38Β°F Retard (Gold Medal Bread Flour): Bench rest 25 min at +50% bulk rise, stitch into a rice-floured banneton, and chill 14 hrs at 38Β°F.

Key Baker's Math Questions (Absorption Status: UPPER)

What is the optimal hydration sweet spot for Gold Medal Bread Flour vs 75%?

Gold Medal Bread Flour (US Supermarket Standard, 12.3% protein, 0.50% ash) peaks at 68%–73% (338g water per 500g flour), whereas 75% requires 363g water (75.09%).

Do I need Vital Wheat Gluten for Gold Medal Bread Flour at 75% hydration?

Noβ€”at 75% (363g water locking 75.09%), 500g Gold Medal Bread Flour (12.3% protein) sits +0% below its 75% ceiling with zero fortifier needed.

How much water should I hold back for bassinage with 500g Gold Medal Bread Flour at 75%?

Out of 363g corrected water for 500g Gold Medal Bread Flour at 75% (75.09%), mix 327g (90%) during the autolyse and trickle in 36g (10%) with 100g starter and 11g salt.

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