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Flour Brand × Absorption BenchmarkStoichiometric Dough Model • Batch 2

Gold Medal Bread Flour (12.3% Protein, 0.50% Ash) at 62% Low Hydration: 291g Water Guide

Conservative 62% rheology for Gold Medal Unbleached Bread Flour (US Supermarket Standard, 12.3% protein) vs its 68%–73% sweet spot.

Instant Lab Reference Verdict (Flour Brand × Absorption Benchmark)

Bakers running Gold Medal Unbleached Bread Flour (12.3% protein, 0.50% ash, US Supermarket Standard) at 62% operate in the [CONSERVATIVE / STIFF (-6% Below Sweet Spot)] zone relative to its 68%–73% sweet spot and 75% cap. Deducting 19g from 310g (65.5%) down to 291g water on 500g Gold Medal Bread Flour + 100g levain locks True Total Hydration at 62.0% (target 62%).

Absorption Status
CONSERVATIVE62% Target vs. 75% Max Ceiling
Flour Protein & Ash
12.3% / 0.50%US Supermarket Standard
500g Batch Main Water
291gWith 100g starter, locks True Total Hydration at 62.0% (target 62%)
Optimal Sweet Spot
68%–73%No gluten fortifier required

Stepwise Hydration Sensitivity Table: Gold Medal Bread Flour Around 62% (Max 75%)

Mass-balance water deductions (-19g from 310g) and 75% ceiling headroom for Gold Medal Bread Flour around 62% hydration.

Gold Medal Bread Flour Hydration StepCorrected Water (62% Ref)Protein, Ash & Sweet SpotBenchmark Flour ComparisonCeiling Margin & Rescue
400g Gold Medal Bread Flour @ 57% -5% Step211g W + 80g levain + 8.8g salt (440g totF / 62% grid)12.3% prot / 0.50% ash (sweet 68–73%)vs Robin Hood Canadian Bread Flour (83% max / 312g W)+18% buffer vs 75% cap (R1/62%)
450g Gold Medal Bread Flour @ 60% -2% Step252g W + 90g levain + 9.9g salt (495g totF / 62% grid)12.3% prot / 0.50% ash (sweet 68–73%)vs German Type 550 Flour (69% max / 287g W)+15% buffer vs 75% cap (R2/62%)
500g Gold Medal Bread Flour @ 62% [Target Spec]291g W + 100g levain + 11.0g salt (550g totF / 62% grid)12.3% prot / 0.50% ash (sweet 68–73%)vs Robin Hood Canadian Bread Flour (83% max / 390g W)+13% buffer vs 75% cap (R3/62%)
600g Gold Medal Bread Flour @ 65% +3% Push369g W + 120g levain + 13.2g salt (660g totF / 62% grid)12.3% prot / 0.50% ash (sweet 68–73%)vs German Type 550 Flour (69% max / 382g W)+10% buffer vs 75% cap (R4/62%)
500g Gold Medal Bread Flour @ 75% [Max Ceiling]363g W + 100g levain + 11.0g salt (550g totF / 62% 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 (R5/62%)

On-Bench Hydration & Fermentation Adjuster

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

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Absorption Status:
CONSERVATIVE — 62% Target vs. 75% Max Ceiling
Flour Protein & Ash:
12.3% / 0.50% — US Supermarket Standard
500g Batch Main Water:
291g — With 100g starter, locks True Total Hydration at 62.0% (target 62%)

Why Gold Medal Bread Flour (12.3% Protein / 0.50% Ash) Feels Firm at 62% (291g Water)

Gold Medal Unbleached Bread Flour (12.3% protein, 0.50% ash) is the American supermarket benchmark evaluated at 62% (291g water, 62.0%), milled from malted winter wheat with 0.63 base absorption. Staging 262g autolyse and 29g bassinage water (instead of 310g / 65.5%) protects its 68%–73% sweet spot. At 62% target hydration (291g water + 100g levain = 341g over 550g flour, locking 62.0%), Gold Medal Bread Flour compares favorably against German Type 550 Flour (69% cap).

FARINOGRAPH STABILITY (Gold Medal Bread Flour): At 62.0% (62% target via 291g water and 11g salt), Gold Medal Unbleached Bread Flour (12.3% protein, 0.50% ash) operates +13% under its 75% saturation limit (sweet spot 68%–73%) vs Robin Hood Canadian Bread Flour.

Handling Gold Medal Bread Flour (12.3% Protein / 0.50% Ash) at 62.0% (62%)

  1. Stage-1 Autolyse (Gold Medal Bread Flour @ 0.50% Ash): Mix 500g Gold Medal Bread Flour with 262g water (saving 29g of 291g) and rest 45 min.
  2. Stage-2 Levain Lock (100g Starter + 29g W): Slap-and-fold 100g levain, 11g salt, and 29g water into 500g Gold Medal Bread Flour to lock 62.0% (62%).
  3. Coil-Fold Tenacity (12.3% Protein): Execute 4 gentle coil folds 30 min apart, respecting Gold Medal Bread Flour's 68%–73% sweet spot.
  4. Final Shape & 450°F Bake: Seal seams in a rice-floured liner at +50% rise, chill overnight at 38°F, and bake covered at 450°F.

Common Scaling & Troubleshooting Questions (CONSERVATIVE)

How much water should I hold back for bassinage with 500g Gold Medal Bread Flour at 62%?

Out of 291g corrected water for 500g Gold Medal Bread Flour at 62% (62.0%), mix 262g (90%) during the autolyse and trickle in 29g (10%) with 100g starter and 11g salt.

How does Gold Medal Bread Flour (12.3% protein) compare to Robin Hood Canadian Bread Flour at 62%?

At 62% (291g water / 62.0%), Gold Medal Bread Flour (12.3% protein, 0.50% ash, 75% max) offers a 13% margin vs Robin Hood Canadian Bread Flour's 83% ceiling (13.3% protein).

How many coil folds does Gold Medal Bread Flour need at 62% hydration?

For 500g Gold Medal Bread Flour (12.3% protein, US Supermarket Standard) mixed with 291g water (62.0% / 62%), perform 3 stretch-and-folds every 45 minutes below its 75% cap.

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