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Imperial stout BBD

319 calories 29.7 g 12 oz
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Beer Stats
Method: All Grain
Style: Imperial Stout
Boil Time: 60 min
Batch Size: 10 gallons (fermentor volume)
Pre Boil Size: 11.8 gallons
Post Boil Size: 10 gallons
Pre Boil Gravity: 1.081 (recipe based estimate)
Post Boil Gravity: 1.096 (recipe based estimate)
Efficiency: 60% (brew house)
Calories: 319 calories (Per 12oz)
Carbs: 29.7 g (Per 12oz)
Created: Saturday December 6th 2025
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Fermentables
Amount Fermentable Cost PPG °L Bill %
33 lb Crisp Malting - No.19 Floor Malt Maris Otter33 lb No.19 Floor Malt Maris Otter 37 3 73.8%
2.66 lb American - Chocolate2.66 lb Chocolate 29 350 5.9%
2.66 lb American - Roasted Barley2.66 lb Roasted Barley 33 300 5.9%
2.10 lb German - Carafa III2.1 lb Carafa III 32 535 4.7%
1.33 lb Malteurop - Kilned C601.33 lb Kilned C60 36 45 3%
1.33 lb United Kingdom - Coffee Malt1.33 lb Coffee Malt 36 150 3%
1.33 lb Rolled Oats1.33 lb Rolled Oats 33 2.2 3%
5 oz United Kingdom - Black Patent5 oz Black Patent 27 525 0.7%
44.72 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
2 oz Magnum2 oz Magnum Hops Pellet 15 Boil at 202 °F 60 min 42.99 25%
3 oz Charles Faram - Willamette3 oz Willamette Hops Pellet 5.5 Boil 20 min 14.32 37.5%
3 oz Charles Faram - Willamette3 oz Willamette Hops Pellet 5.5 Boil 5 min 4.71 37.5%
8 oz / $ 0.00
 
Yeast
Fermentis - Safale - American Ale Yeast US-05
Amount:
4 Each
Cost:
Attenuation (avg):
81%
Flocculation:
Medium
Optimum Temp:
54 - 77 °F
Starter:
No
Fermentation Temp:
70 °F
Pitch Rate:
0.35 (M cells / ml / ° P) 303 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.25 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
13.98 gal Strike 169 °F 155 °F 60 min
6 gal mashout rinse as needed Sparge 168 °F 170 °F 20 min
Starting Mash Thickness: 1.25 qt/lb
Starting Grain Temp: 65 °F
Quick Water Requirements
Water Gallons  Quarts
WARNING: Mash tun capacity exceeded. Volume required: 17.55 gal (70.21 qt). Suggest reducing strike water volume to 8.42 gal (33.69 qt) and adding 5.55 gal (22.21 qt) sparge/top-off. 13.98 55.9  
Strike water volume at mash thickness of 1.25 qt/lb 13.98 55.9  
Mash volume with grains 17.55 70.2  
Grain absorption losses -5.59 -22.4  
Remaining sparge water volume 3.66 14.7  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume 11.8 47.2  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.3 -1.2  
Post boil Volume 10 40  
Going into fermentor 10 40  
Total: 17.64 70.6
Equipment Profile Used: System Default
"Imperial stout BBD" Imperial Stout beer recipe by Brewer #436219. All Grain, ABV 10.02%, IBU 62.02, SRM 50, Fermentables: (No.19 Floor Malt Maris Otter, Chocolate, Roasted Barley, Carafa III, Kilned C60, Coffee Malt, Rolled Oats, Black Patent) Hops: (Magnum, Willamette)
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  • Last Updated: 2026-04-18 21:59 UTC