🍞SourdoughCalc
Flour Brand × Absorption BenchmarkEmpirical Cereal Physics • Wave 2

Whole Grain Dark Rye Flour (9.5% Protein, 1.75% Ash) at 68% Low Hydration: 324g Water Guide

Conservative 68% rheology for 100% Whole Grain Dark Rye (Roggen Vollkornmehl) (Secale cereale Pentosan Matrix, 9.5% protein) vs its 82%–90% sweet spot.

Instant Lab Reference Verdict (Flour Brand × Absorption Benchmark)

With 9.5% protein and 1.75% ash (Secale cereale Pentosan Matrix), 100% Whole Grain Dark Rye (Roggen Vollkornmehl) handles 82%–90% effortlessly and caps at 96%—scoring a 68% build as [CONSERVATIVE / STIFF (-14% Below Sweet Spot)]. Measuring 324g main water, 100g active culture, and 11g salt for 500g Whole Grain Dark Rye Flour locks True Total Hydration at 68.0% (target 68%) instead of 70.9%.

Absorption Status
CONSERVATIVE68% Target vs. 96% Max Ceiling
Flour Protein & Ash
9.5% / 1.75%Secale cereale Pentosan Matrix
500g Batch Main Water
324gWith 100g starter, locks True Total Hydration at 68.0% (target 68%)
Optimal Sweet Spot
82%–90%No gluten fortifier required

Whole Grain Dark Rye Flour 2D Hydration & Benchmark Matrix Around 68% (68.0%)

Pre-computed 400g–625g batch weights for Whole Grain Dark Rye Flour at 68% (324g water / 68.0%), benchmarked against King Arthur Bread Flour (80% max).

Whole Grain Dark Rye Flour Hydration StepCorrected Water (68% Ref)Protein, Ash & Sweet SpotBenchmark Flour ComparisonCeiling Margin & Rescue
400g Whole Grain Dark Rye Flour @ 63% Firm (-5%)237g W + 80g levain + 8.8g salt (440g totF / 68% grid)9.5% prot / 1.75% ash (sweet 82–90%)vs King Arthur Bread Flour (80% max / 299g W)+33% buffer vs 96% cap (R1/68%)
450g Whole Grain Dark Rye Flour @ 66% Mild (-2%)282g W + 90g levain + 9.9g salt (495g totF / 68% grid)9.5% prot / 1.75% ash (sweet 82–90%)vs Caputo Tipo 00 Flour (74% max / 302g W)+30% buffer vs 96% cap (R2/68%)
500g Whole Grain Dark Rye Flour @ 68% [Active Goal]324g W + 100g levain + 11.0g salt (550g totF / 68% grid)9.5% prot / 1.75% ash (sweet 82–90%)vs King Arthur Bread Flour (80% max / 374g W)+28% buffer vs 96% cap (R3/68%)
600g Whole Grain Dark Rye Flour @ 71% Wet (+3%)409g W + 120g levain + 13.2g salt (660g totF / 68% grid)9.5% prot / 1.75% ash (sweet 82–90%)vs Caputo Tipo 00 Flour (74% max / 402g W)+25% buffer vs 96% cap (R4/68%)
550g Whole Grain Dark Rye Flour @ 96% [Limit Cap]526g W + 110g levain + 12.1g salt (605g totF / 68% grid)9.5% prot / 1.75% ash (sweet 82–90%)vs King Arthur Bread Flour (80% max / 411g W)+0% buffer vs 96% cap (R5/68%)

Interactive Flour Brand × Absorption Benchmark Calculator

Compare your exact mixing bowl dimensions, flour protein percentage, or discard weight in real time.

Open Fullscreen Solver →
Absorption Status:
CONSERVATIVE — 68% Target vs. 96% Max Ceiling
Flour Protein & Ash:
9.5% / 1.75% — Secale cereale Pentosan Matrix
500g Batch Main Water:
324g — With 100g starter, locks True Total Hydration at 68.0% (target 68%)

Why Whole Grain Dark Rye Flour (9.5% Protein / 1.75% Ash) Feels Firm at 68% (324g Water)

100% Whole Grain Dark Rye—Roggen Vollkornmehl (9.5% protein, 1.75% ash)—uses Secale cereale secalin proteins at 68% (324g water, 68.0%) where gluten cannot cross-link. Structure across 292g + 32g water (vs 340g / 70.9%) relies on pentosan gums (96% ceiling) at pH < 4.3. Weighing 324g water (292g soak + 32g splash) on 500g Whole Grain Dark Rye Flour locks 68.0% (68%), shifting 28% relative to its 96% threshold.

RHEOLOGICAL MARGIN (Whole Grain Dark Rye Flour @ 68%): Weighing 324g main water (292g autolyse + 32g bassinage) with 500g Whole Grain Dark Rye Flour and 100g starter locks True Total Hydration at 68.0% (target 68%), preserving a +28% safety buffer below its 96% ceiling (9.5% protein / 1.75% ash).

Gluten Conditioning Workflow: 500g Whole Grain Dark Rye Flour, 292g Soak + 32g Splash

  1. Flour-Water Coupling (500g Whole Grain Dark Rye Flour @ 68%): Rub 292g water into 500g Whole Grain Dark Rye Flour (Secale cereale Pentosan Matrix) until zero dry flour remains; rest 45 min.
  2. Bassinage Emulsification (+32g W / 324g Total): Squeeze in 100g starter and 11g salt with 32g water, locking 68.0% (28% vs 96% cap).
  3. Alveolar Strengthening (9.5% Matrix): Use wet hands for 4 coil folds every 30 min (within 96% limit).
  4. Shaping & Dutch Oven Spring: Preshape gently, rest 25 min uncovered, cold-proof 12–16 hrs at 38°F, and bake at 450°F (232°C).

Frequently Asked Questions for This Flour Brand × Absorption Benchmark Spec

How many coil folds does Whole Grain Dark Rye Flour need at 68% hydration?

For 500g Whole Grain Dark Rye Flour (9.5% protein, Secale cereale Pentosan Matrix) mixed with 324g water (68.0% / 68%), perform 3 stretch-and-folds every 45 minutes below its 96% cap.

What is the base farinograph absorption of Whole Grain Dark Rye Flour compared to 68%?

Whole Grain Dark Rye Flour (9.5% protein, 1.75% ash) has a 88% baseline mixer absorption, 82%–90% artisan sweet spot, and 96% ceiling (using 324g water at 68% / 68.0%).

Why do I use 324g water instead of 340g for 500g Whole Grain Dark Rye Flour at 68%?

Because 100g of 100% starter adds 50g flour and 50g water to 500g Whole Grain Dark Rye Flour, 340g water creates 70.9% hydration. Using 324g water locks True Total Hydration at 68.0% (target 68%).

Adjacent Flour Brand × Absorption Benchmark & Cross-Matrix Benchmarks

View All 1050 Guides →