🍞SourdoughCalc
Flour Brand × Absorption BenchmarkQuantitative Baker's Math Spec (uk-strong-whit)

Rescuing Over-Hydrated UK Strong White Bread Flour (12% Protein) at 78% (+13g VWG vs 73% Cap)

Over-ceiling rescue for UK Strong White Bread Flour (Waitrose / Sainsbury's / Allinson) (0.55% ash) when 78% (379g water) exceeds its 73% limit by 5%.

Executive Baker's Math Summary (Flour Brand × Absorption Benchmark)

At 78% hydration ([OVER CEILING (+5% Above Limit)]), UK Strong White Bread Flour (Waitrose / Sainsbury's / Allinson) (UK / Maritime European Wheat, 12% protein, 0.55% ash) sits 5% above its 73% ceiling (sweet spot 65%–70%). Weighing 379g main water (rather than 390g / 80%) with 500g UK Strong White Bread Flour, 100g levain, and 11g salt locks True Total Hydration at 78.0% (target 78%).

Absorption Status
OVER78% Target vs. 73% Max Ceiling
Flour Protein & Ash
12% / 0.55%UK / Maritime European Wheat
500g Batch Main Water
379gWith 100g starter, locks True Total Hydration at 78.0% (target 78%)
Optimal Sweet Spot
65%–70%Add 13g Vital Wheat Gluten at 78%

Farinograph & Batch Scaling Table for UK Strong White Bread Flour at 78% (379g Water)

Mass-balance water deductions (-11g from 390g) and 73% ceiling headroom for UK Strong White Bread Flour around 78% hydration.

UK Strong White Bread Flour Hydration StepCorrected Water (78% Ref)Protein, Ash & Sweet SpotBenchmark Flour ComparisonCeiling Margin & Rescue
400g UK Strong White Bread Flour @ 73% Base (-5%)281g W + 80g levain + 8.8g salt (440g totF / 78% grid)12% prot / 0.55% ash (sweet 65–70%)vs Marriage's Manitoba Strong Flour (88% max / 330g W)+0% buffer vs 73% cap (R1/78%)
450g UK Strong White Bread Flour @ 76% Tight (-2%)331g W + 90g levain + 9.9g salt (495g totF / 78% grid)12% prot / 0.55% ash (sweet 65–70%)vs French T65 Tradition Flour (74% max / 311g W)+7g VWG rescue for UK Strong White Bread Flour @ 76%
500g UK Strong White Bread Flour @ 78% [Bench Target]379g W + 100g levain + 11.0g salt (550g totF / 78% grid)12% prot / 0.55% ash (sweet 65–70%)vs Marriage's Manitoba Strong Flour (88% max / 412g W)+13g VWG rescue for UK Strong White Bread Flour @ 78%
600g UK Strong White Bread Flour @ 81% Open (+3%)475g W + 120g levain + 13.2g salt (660g totF / 78% grid)12% prot / 0.55% ash (sweet 65–70%)vs French T65 Tradition Flour (74% max / 415g W)+24g VWG rescue for UK Strong White Bread Flour @ 81%
650g UK Strong White Bread Flour @ 73% [Saturation]457g W + 130g levain + 14.3g salt (715g totF / 78% grid)12% prot / 0.55% ash (sweet 65–70%)vs Marriage's Manitoba Strong Flour (88% max / 536g W)+0% buffer vs 73% cap (R5/78%)

Live Parameter Solver for Rescuing Over-Hydrated UK Strong White Bre

Dial in custom baker's percentages and export your adjusted OVER formula for bake day.

Open Fullscreen Solver →
Absorption Status:
OVER — 78% Target vs. 73% Max Ceiling
Flour Protein & Ash:
12% / 0.55% — UK / Maritime European Wheat
500g Batch Main Water:
379g — With 100g starter, locks True Total Hydration at 78.0% (target 78%)

Why UK Strong White Bread Flour (12% Protein) Slumps at 78% (+5% Over 73% Cap)

UK Strong White Bread Flour—Waitrose, Sainsbury's, Allinson (12.0% protein, 0.55% ash)—is milled from maritime British NABIM Group 1 wheats tested at 78% (379g water, 78.0%). With softer kernel vitreousness across a 341g soak and 38g splash (vs 390g / 80%), it caps at 73%. Under a 78% (78.0%) regime using 379g water (341g + 38g) and 11g salt, 500g UK Strong White Bread Flour requires 13g VWG fortification.

RHEOLOGICAL COLLAPSE RISK (UK Strong White Bread Flour): At 78% (379g water + 100g starter = 429g water over 550g flour, 78.0%), UK Strong White Bread Flour (Waitrose / Sainsbury's / Allinson) exceeds its 73% ceiling by 5% (28g free liquid). Fortify with 13g VWG or reduce main water to 352g.

Gluten Conditioning Workflow: 500g UK Strong White Bread Flour, 341g Soak + 38g Splash

  1. Endosperm Swelling (UK Strong White Bread Flour / 12% Prot): Combine 500g UK Strong White Bread Flour and 341g water (68% soak) for 45 min.
  2. True-78% Calibration (379g W + 100g Levain): Incorporate 100g ripe culture, 11g salt, and 38g reserved water across 550g total flour (78.0%).
  3. Lamination & Coil Cadence (0.55% Ash): Perform 1 bench lamination and 3 coil folds at 30-min intervals on your 78% UK Strong White Bread Flour dough.
  4. Overnight 38°F Retardation: Arrest fermentation at +50% rise, stitch in a breathable liner, chill 14 hrs, and bake 20m covered + 22m uncovered.

Cereal Chemistry & Bench Execution FAQs

Do I need Vital Wheat Gluten for UK Strong White Bread Flour at 78% hydration?

Yes—because 78% (379g water) exceeds UK Strong White Bread Flour's 73% ceiling by 5%, whisk 13g Vital Wheat Gluten into 500g UK Strong White Bread Flour or cut water to 352g.

How many coil folds does UK Strong White Bread Flour need at 78% hydration?

For 500g UK Strong White Bread Flour (12% protein, UK / Maritime European Wheat) mixed with 379g water (78.0% / 78%), perform 4 wet-hand coil folds every 30 minutes below its 73% cap.

How does UK Strong White Bread Flour (12% protein) compare to Marriage's Manitoba Strong Flour at 78%?

At 78% (379g water / 78.0%), UK Strong White Bread Flour (12% protein, 0.55% ash, 73% max) offers a -5% margin vs Marriage's Manitoba Strong Flour's 88% ceiling (14.9% protein).

Related Baker's Math & Cross-Category Reference Guides

View All 1050 Guides →