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Hypothesis Stout

228 calories 23.2 g 330 ml
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Beer Stats
Method: BIAB
Style: Foreign Extra Stout
Boil Time: 60 min
Batch Size: 21 liters (fermentor volume)
Pre Boil Size: 26.75 liters
Post Boil Size: 22.25 liters
Pre Boil Gravity: 1.062 (recipe based estimate)
Post Boil Gravity: 1.074 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Robert Mallard
Calories: 228 calories (Per 330ml)
Carbs: 23.2 g (Per 330ml)
Created: Thursday February 29th 2024
1.074
1.018
7.4%
52.8
50.0
5.3
9.88
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
2 kg Joe White - Pilsner / Export Pilsner2 kg Pilsner / Export Pilsner $ 2.60 / kg
$ 5.20 		36.8 2 26.4%
1.21 kg Flaked Oats1.21 kg Flaked Oats 33 2.2 16%
0.89 kg Thomas Fawcett - Pale Chocolate Malt0.89 kg Pale Chocolate Malt 32.2 230 11.8%
0.42 kg Simpsons - DRC0.42 kg DRC 34.7 115 5.6%
0.45 kg Gambrinus - Honey Malt0.45 kg Honey Malt 37 25 5.9%
0.37 kg Joe White - Chocolate Malt0.37 kg Chocolate Malt 33.1 244 4.9%
425 g Simpsons - Black Malt425 g Black Malt 34 700 5.6%
1.80 kg Joe White - Ale Malt1.8 kg Ale Malt $ 2.60 / kg
$ 4.68 		36.8 2.81 23.8%
7.57 kg / $ 9.88
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
50 g Artisan - Centennial50 g Centennial Hops Pellet 9.7 Boil 60 min 52.79 100%
50 g / $ 0.00
Priming
CO2 Level: 2.2 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
32.53 L Strike 68 °C 67 °C 60 min
Quick Water Requirements
Water Liters
Strike water volume (equipment estimates 35.4 L) 35.2
Mash volume with grains (equipment estimates 40.4 L) 40.2
Grain absorption losses -7.6
Mash Lauter Tun losses -0.9
Pre boil volume (equipment estimates 27 L) 26.8
Boil off losses -5.7
Hops absorption losses (first wort, boil, aroma) -0.3
Post boil Volume (equipment estimates 21 L) 22.3
WARNING: Exceeded batch size - reduce boil size  
Volume into fermentor (equipment estimates 22.3 L) 21
Total: 35.2  
Equipment Profile Used: System Default
"Hypothesis Stout" Foreign Extra Stout beer recipe by Robert Mallard. BIAB, ABV 7.38%, IBU 52.79, SRM 50, Fermentables: ( Pilsner / Export Pilsner, Flaked Oats, Pale Chocolate Malt, DRC, Honey Malt, Chocolate Malt, Black Malt, Ale Malt) Hops: (Centennial)
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  • Last Updated: 2026-05-03 02:38 UTC