Bob's Red Mill Bread Flour (12.5% Protein, 0.55% Ash) at 62% Low Hydration: 291g Water Guide
Conservative 62% rheology for Bob's Red Mill Artisan Bread Flour (US Malted Hard Red Wheat, 12.5% protein) vs its 71%–76% sweet spot.
With 12.5% protein and 0.55% ash (US Malted Hard Red Wheat), Bob's Red Mill Artisan Bread Flour handles 71%–76% effortlessly and caps at 78%—scoring a 62% build as [CONSERVATIVE / STIFF (-9% Below Sweet Spot)]. Measuring 291g main water, 100g active culture, and 11g salt for 500g Bob's Red Mill Bread Flour locks True Total Hydration at 62.0% (target 62%) instead of 65.5%.
- Absorption Status
- CONSERVATIVE62% Target vs. 78% Max Ceiling
- Flour Protein & Ash
- 12.5% / 0.55%US Malted Hard Red Wheat
- 500g Batch Main Water
- 291gWith 100g starter, locks True Total Hydration at 62.0% (target 62%)
- Optimal Sweet Spot
- 71%–76%No gluten fortifier required
Bob's Red Mill Bread Flour (12.5% Protein) vs Caputo Tipo 00 Flour Comparison at 62%
Comparison of exact main water where 500g Bob's Red Mill Bread Flour + 291g water locks True Total Hydration at 62.0% (target 62%) vs. Caputo Tipo 00 Flour and Robin Hood Canadian Bread Flour.
| Bob's Red Mill Bread Flour Hydration Step | Corrected Water (62% Ref) | Protein, Ash & Sweet Spot | Benchmark Flour Comparison | Ceiling Margin & Rescue |
|---|---|---|---|---|
| 400g Bob's Red Mill Bread Flour @ 57% Low (-5%) | 211g W + 80g levain + 8.8g salt (440g totF / 62% grid) | 12.5% prot / 0.55% ash (sweet 71–76%) | vs Caputo Tipo 00 Flour (74% max / 268g W) | +21% buffer vs 78% cap (R1/62%) |
| 450g Bob's Red Mill Bread Flour @ 60% Near (-2%) | 252g W + 90g levain + 9.9g salt (495g totF / 62% grid) | 12.5% prot / 0.55% ash (sweet 71–76%) | vs Robin Hood Canadian Bread Flour (83% max / 351g W) | +18% buffer vs 78% cap (R2/62%) |
| 500g Bob's Red Mill Bread Flour @ 62% [Core Ratio] | 291g W + 100g levain + 11.0g salt (550g totF / 62% grid) | 12.5% prot / 0.55% ash (sweet 71–76%) | vs Caputo Tipo 00 Flour (74% max / 335g W) | +16% buffer vs 78% cap (R3/62%) |
| 600g Bob's Red Mill Bread Flour @ 65% High (+3%) | 369g W + 120g levain + 13.2g salt (660g totF / 62% grid) | 12.5% prot / 0.55% ash (sweet 71–76%) | vs Robin Hood Canadian Bread Flour (83% max / 468g W) | +13% buffer vs 78% cap (R4/62%) |
| 500g Bob's Red Mill Bread Flour @ 78% [Safe Peak] | 379g W + 100g levain + 11.0g salt (550g totF / 62% grid) | 12.5% prot / 0.55% ash (sweet 71–76%) | vs Caputo Tipo 00 Flour (74% max / 335g W) | +0% buffer vs 78% cap (R5/62%) |
Interactive Flour Brand × Absorption Benchmark Calculator
Compare your exact mixing bowl dimensions, flour protein percentage, or discard weight in real time.
Why Bob's Red Mill Bread Flour (12.5% Protein / 0.55% Ash) Feels Firm at 62% (291g Water)
Bob's Red Mill Artisan Bread Flour (12.5% protein, 0.55% ash) pairs hard red wheat at 62% (291g water, 62.0%) with diastatic malted barley, boosting amylase maltose cleavage during a 262g autolyse. Because enzymatic dextrin softening accelerates near 65.5% (310g water), stage 29g bassinage water carefully. Pouring 291g main water instead of 310g (65.5%) locks Bob's Red Mill Bread Flour at 62.0% (62%), where its 12.5% protein network sits 16% from 78%.
IONIC & HYDRATION LOCK (Bob's Red Mill Bread Flour @ 62%): Dissolving 11g sea salt and 29g bassinage water after a 262g autolyse (291g total water on 500g Bob's Red Mill Bread Flour) locks 62.0% and retains a +16% buffer under its 78% ceiling.
Handling Bob's Red Mill Bread Flour (12.5% Protein / 0.55% Ash) at 62.0% (62%)
- Gliadin-Glutenin Soak (500g Bob's Red Mill Bread Flour + 262g W): Hydrate 500g Bob's Red Mill Bread Flour (12.5% protein) with 262g water for 40 min.
- Ionic Salt & 29g Splash (291g W): Dissolve 11g sea salt in 29g water and fold with 100g starter into Bob's Red Mill Bread Flour (62.0% / 62%).
- Structural Fold Window (78% Max Cap): Complete 4 coil-fold sets every 30 min during the first 2 hours of bulk fermentation.
- Bench Tension & 38°F Proof (US Malted Hard Red Wheat): Preshape at +50% expansion, stitch tautly in a floured banneton, and cold-retard 12–16 hrs.
Frequently Asked Questions for This Flour Brand × Absorption Benchmark Spec
How long should I autolyse 500g Bob's Red Mill Bread Flour at 62% (262g water)?
Soak 500g Bob's Red Mill Bread Flour (12.5% protein, 0.55% ash) in 262g water for 35–45 minutes before adding 100g levain, 11g salt, and 29g water (291g total, 62.0%).
Why is my Bob's Red Mill Bread Flour dough so sticky at 62% hydration?
Pouring 310g water with 500g Bob's Red Mill Bread Flour and 100g starter pushes real hydration to 65.5%. Deducting 19g to 291g main water locks True Total Hydration at 62.0% (target 62%).
Is Bob's Red Mill Bread Flour malted or unmalted for a 62% (291g water) sourdough?
In the US Malted Hard Red Wheat category (12.5% protein, 0.55% ash), 500g Bob's Red Mill Bread Flour hydrated with 291g water (62.0% / 62%) follows a 71%–76% sweet spot and 78% ceiling.