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Black Devil's Back

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

Original Gravity:

1.115

Final Gravity:

1.021

ABV (standard):

12.4%

IBU (tinseth):

23.4

SRM (morey):

50.0

Mash pH

n/a

Cost £

32.39

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Brew Log History

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Calories: {{ stats.calories | number:1 }} / 12oz
Carbs: {{ stats.carbs | number:1 }} g / 12oz

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Device Filter
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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

Show Summary View

Amount	Variety	Cost	IBU	Bill %
50 g	Progress (Pellet) 50 g Progress (Pellet) Hops	£ 0.06 / g £ 3.00	23.35	100%
50 g / £ 3.00

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

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

Last Updated and Sharing

447

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Brews

Public: Yup, Shared
Last Updated: 2026-04-22 10:36 UTC

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost £	Cost %
Fermentables	£
Steeping Grains (Extract Only)	£
Hops	£
Yeast	£
Other	£
Cost Per Barrel	£ 0.00
Cost Per Pint	£ 0.00
Total Cost	£ 0.00

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Black Devil's Back

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