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Imperial Stout 120

358 calories 35.1 g 12 oz
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Beer Stats
Method: All Grain
Style: Imperial Stout
Boil Time: 200 min
Batch Size: 100 liters (fermentor volume)
Pre Boil Size: 110 liters
Pre Boil Gravity: 1.097 (recipe based estimate)
Post Boil Gravity: 1.107 (recipe based estimate)
Efficiency: 60% (brew house)
Source: Santiago
Hop Utilization: 57%
Calories: 358 calories (Per 12oz)
Carbs: 35.1 g (Per 12oz)
Created: Monday March 13th 2023
1.107
1.025
10.8%
42.3
47.7
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
45 kg Castle Malting - Château Pale Ale45 kg Château Pale Ale 38 3.4 78.2%
2 kg Flaked Oats2 kg Flaked Oats 33 2.2 3.5%
3 kg Bestmalz - BEST Chocolate3 kg BEST Chocolate 34.5 337.82 5.2%
0.52 kg The Swaen - BlackSwaen Barley0.52 kg BlackSwaen Barley 33 400 0.9%
2 kg Bestmalz - BEST Special X2 kg BEST Special X 34.5 132.5 3.5%
5 kg German - CaraMunich II5 kg CaraMunich II 34 46 8.7%
57.52 kg / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
300 g Yakima Valley Hops - Bravo300 g Bravo Hops Pellet 14.9 Boil 60 min 42.3 100%
300 g / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
500 g Oak Chips Water Agt Other 7 days
15 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
15 g Gypsum Water Agt Mash 1 hr.
30 g Baking Soda Water Agt Mash 1 hr.
 
Yeast
Lallemand - LALBREW® NOTTINGHAM HIGH PERFORMANCE ALE YEAST
Amount:
66 Grams
Cost:
Attenuation (avg):
80%
Flocculation:
High
Optimum Temp:
10 - 22 °C
Starter:
No
Fermentation Temp:
18 °C
Pitch Rate:
0.35 (M cells / ml / ° P) 885 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.25 Volumes
 
Target Water Profile
London (Porter, dark ales)
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
100 5 35 60 50 265
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
77.01 L Strike 75 °C 69 °C 60 min
Starting Mash Thickness: 1.7 L/kg
Starting Grain Temp: 18 °C
Quick Water Requirements
Water Liters
WARNING: Boil kettle capacity (45.4 L) exceeded. Volume required: 120.5 L. Suggest reducing initial water volume to 45.4 L and adding 75.1 L sparge/top-off.  
WARNING: Mash tun capacity exceeded. Volume required: 135.75 L. Suggest reducing strike water volume to 7.44 L and adding 90.35 L sparge/top-off. 97.8
Strike water volume at mash thickness of 1.7 L/kg 97.8
Mash volume with grains 135.7
Grain absorption losses -57.5
Remaining sparge water volume (equipment estimates 81.1 L) 70.6
Mash Lauter Tun losses -0.9
Pre boil volume (equipment estimates 120.5 L) 110
Boil off losses -19
Hops absorption losses (first wort, boil, aroma) -1.5
Post boil Volume 100
Going into fermentor 100
Total: 168.4  
Equipment Profile Used: System Default
"Imperial Stout 120" Imperial Stout beer recipe by Santiago. All Grain, ABV 10.81%, IBU 42.3, SRM 47.73, Fermentables: (Château Pale Ale, Flaked Oats, BEST Chocolate, BlackSwaen Barley, BEST Special X, CaraMunich II) Hops: (Bravo) Other: (Oak Chips, Calcium Chloride (dihydrate), Gypsum, Baking Soda)
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  • Last Updated: 2025-05-02 15:03 UTC