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Black Devil's Back

382 calories 33.2 g 12 oz
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Beer Stats
Method: All Grain
Style: Imperial Stout
Boil Time: 80 min
Batch Size: 21 liters (fermentor volume)
Pre Boil Size: 27 liters
Post Boil Size: 23 liters
Pre Boil Gravity: 1.098 (recipe based estimate)
Post Boil Gravity: 1.115 (recipe based estimate)
Efficiency: 70% (brew house)
Hop Utilization: 99%
Calories: 382 calories (Per 12oz)
Carbs: 33.2 g (Per 12oz)
Created: Monday October 28th 2024
1.115
1.021
12.4%
23.4
50.0
n/a
32.39
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
8.60 kg Crisp Malting - Extra Pale Maris Otter8.6 kg Extra Pale Maris Otter £ 1.66 / kg
£ 14.28 		37.5 2 76.4%
0.30 kg Simpsons - Roasted Barley0.3 kg Roasted Barley £ 3.17 / kg
£ 0.95 		28.52 600 2.7%
0.50 kg US - Toasted Malted Oat Flakes0.5 kg Toasted Malted Oat Flakes £ 3.50 / kg
£ 1.75 		26 1.69 4.4%
0.80 kg Simpsons - Chocolate Malt0.8 kg Chocolate Malt £ 3.17 / kg
£ 2.54 		31.7 444 7.1%
0.60 kg Simpsons - Munich Malt0.6 kg Munich Malt £ 2.62 / kg
£ 1.57 		36.8 8 5.3%
0.40 kg Crisp Malting - Wheat Malt0.4 kg Wheat Malt £ 2.08 / kg
£ 0.83 		37.26 2 3.6%
0.05 kg Crisp Malting - Dextrin Malt0.05 kg Dextrin Malt 36.8 1.8 0.4%
11.25 kg / £ 21.92
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
50 g Progress50 g Progress Hops £ 0.06 / g
£ 3.00 		Pellet 5.7 Boil 80 min 23.35 100%
50 g / £ 3.00
 
Yeast
Fermentis - Safale - American Ale Yeast US-05
Amount:
1 Each
Cost:
£ 3.18 / each
£ 3.18
Attenuation (avg):
81%
Flocculation:
Medium
Optimum Temp:
12 - 25 °C
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 198 B cells required
WHC Lab - High Voltage
Amount:
1 Each
Cost:
£ 4.29 / each
£ 4.29
Attenuation (avg):
65%
Flocculation:
Low
Optimum Temp:
18 - 25 °C
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 198 B cells required
£ 7.47 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 1.9 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
26 L Strike 75 °C 67 °C 60 min
Starting Mash Thickness: 2.5 L/kg
Starting Grain Temp: 20 °C
Quick Water Requirements
Water Liters
Strike water volume at mash thickness of 2.5 L/kg 26.9
Mash volume with grains 34
Grain absorption losses -10.8
Remaining sparge water volume (equipment estimates 13.2 L) 11.4
Mash Lauter Tun losses -0.9
Volume increase from sugar/extract (early additions) 0.4
Pre boil volume (equipment estimates 28.9 L) 27
Boil off losses -7.6
Hops absorption losses (first wort, boil, aroma) -0.3
Post boil Volume (equipment estimates 21 L) 23
WARNING: Exceeded batch size - reduce boil size  
Going into fermentor (equipment estimates 23 L) 21
Total: 38.3  
Equipment Profile Used: System Default
"Black Devil's Back" Imperial Stout beer recipe by Fab Brewing. All Grain, ABV 12.36%, IBU 23.35, SRM 50, Fermentables: ( Extra Pale Maris Otter, Roasted Barley, Toasted Malted Oat Flakes, Chocolate Malt, Munich Malt, Wheat Malt, Dextrin Malt) Hops: (Progress)
Last Updated and Sharing
 
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  • Last Updated: 2026-04-22 10:36 UTC