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Imperial Stout

293 calories 30.1 g 12 oz
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Beer Stats
Method: BIAB
Style: Imperial Stout
Boil Time: 60 min
Batch Size: 2.5 gallons (fermentor volume)
Pre Boil Size: 4.5 gallons
Post Boil Size: 2.5 gallons
Pre Boil Gravity: 1.045 (recipe based estimate)
Post Boil Gravity: 1.088 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 293 calories (Per 12oz)
Carbs: 30.1 g (Per 12oz)
Created: Monday October 20th 2025
1.088
1.022
9.4%
54.2
39.6
n/a
37.77
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
6 lb United Kingdom - Maris Otter Pale6 lb Maris Otter Pale $ 3.00 / lb
$ 18.00 		38 3.75 72.7%
12 oz Briess - Caramel Malt - 40L12 oz Caramel Malt - 40L $ 0.19 / oz
$ 2.28 		35.4 40 9.1%
6 oz Briess - Organic Chocolate Malt6 oz Organic Chocolate Malt $ 0.20 / oz
$ 1.20 		33.6 350 4.5%
6 oz American - Roasted Barley6 oz Roasted Barley $ 0.19 / oz
$ 1.14 		33 300 4.5%
6 oz Flaked Oats6 oz Flaked Oats $ 0.20 / oz
$ 1.20 		33 2.2 4.5%
6 oz Corn Sugar - Dextrose6 oz Corn Sugar - Dextrose - (late boil kettle addition) $ 0.20 / oz
$ 1.20 		42 0.5 4.5%
132 oz / $ 25.02
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
0.30 oz BSG - Magnum0.3 oz Magnum Hops $ 2.50 / oz
$ 0.75 		Pellet 12.8 Boil 60 min 30.42 50%
0.30 oz Centennial0.3 oz Centennial Hops Pellet 10 Boil 60 min 23.77 50%
0.60 oz / $ 0.75
 
Yeast
Fermentis - Safale - English Ale Yeast S-04
Amount:
2 Each
Cost:
$ 6.00 / each
$ 12.00
Attenuation (avg):
75%
Flocculation:
High
Optimum Temp:
54 - 77 °F
Starter:
No
Fermentation Temp:
70 °F
Pitch Rate:
0.35 (M cells / ml / ° P) 70 B cells required
$ 12.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: dextrose       Amount: 2 oz       Temp: 70 °F       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
4.5 gal Strike 166 °F 156 °F 60 min
Quick Water Requirements
Water Gallons  Quarts
Strike water volume (equipment estimates 5.23 g | 20.9 qt) 5.73 22.9  
Mash volume with grains (equipment estimates 5.86 g | 23.4 qt) 6.36 25.5  
Grain absorption losses -0.98 -3.9  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 3.99 g | 16 qt) 4.5 18  
Volume increase from sugar/extract (late additions) 0.03 0.1  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.02 -0.1  
Post boil Volume 2.5 10  
Volume into fermentor 2.5 10  
Total: 5.73 22.9
Equipment Profile Used: System Default
"Imperial Stout" Imperial Stout beer recipe by Brewer #465251. BIAB, ABV 9.36%, IBU 54.19, SRM 39.56, Fermentables: (Maris Otter Pale, Caramel Malt - 40L, Organic Chocolate Malt, Roasted Barley, Flaked Oats, Corn Sugar - Dextrose) Hops: (Magnum, Centennial)
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  • Last Updated: 2025-10-20 21:12 UTC