Oatmeal Stout - Beer Recipe - Brewer's Friend

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Oatmeal Stout

187 calories 22.2 g 12 oz
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Beer Stats
Method: All Grain
Style: Oatmeal Stout
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 6.83 gallons
Post Boil Size: 5.75 gallons
Pre Boil Gravity: 1.047 (recipe based estimate)
Post Boil Gravity: 1.056 (recipe based estimate)
Efficiency: 80% (brew house)
Calories: 187 calories (Per 12oz)
Carbs: 22.2 g (Per 12oz)
Created: Sunday February 1st 2026
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Fermentables
Amount Fermentable Cost PPG °L Bill %
6 lb United Kingdom - Maris Otter Pale6 lb Maris Otter Pale 38 3.75 55.8%
1.50 lb Flaked Oats1.5 lb Flaked Oats 33 2.2 14%
1 lb American - Chocolate1 lb Chocolate 29 350 9.3%
1 lb American - Caramel / Crystal 120L1 lb Caramel / Crystal 120L 33 120 9.3%
0.75 lb American - White Wheat0.75 lb White Wheat 40 2.8 7%
0.50 lb Briess - Midnight Wheat Malt0.5 lb Midnight Wheat Malt 25 550 4.7%
10.75 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1 oz Cascade1 oz Cascade Hops Pellet 7 Boil 60 min 24.9 50%
1 oz Kent Goldings1 oz Kent Goldings Hops Pellet 5 Boil 5 min 3.55 50%
2 oz / $ 0.00
 
Yeast
White Labs - English Ale Yeast WLP002
Amount:
1 Each
Cost:
Attenuation (avg):
66.5%
Flocculation:
Very High
Optimum Temp:
65 - 68 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 101 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
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 163 °F 152 °F 60 min
3.5 gal Sparge 152 °F 170 °F --
Starting Mash Thickness: 1.5 qt/lb
Starting Grain Temp: 68 °F
Quick Water Requirements
Water Gallons  Quarts
Strike water volume at mash thickness of 1.5 qt/lb 4.03 16.1  
Mash volume with grains 4.89 19.6  
Grain absorption losses -1.34 -5.4  
Remaining sparge water volume (equipment estimates 4.64 g | 18.6 qt) 4.39 17.6  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 7.08 g | 28.3 qt) 6.83 27.3  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.08 -0.3  
Post boil Volume (equipment estimates 5.5 g | 22 qt) 5.75 23  
WARNING: Exceeded batch size - reduce boil size    
Going into fermentor (equipment estimates 5.75 g | 23 qt) 5.5 22  
Total: 8.42 33.7
Equipment Profile Used: System Default
"Oatmeal Stout" Oatmeal Stout beer recipe by Uncertain Atomic. All Grain, ABV 4.99%, IBU 28.44, SRM 44.36, Fermentables: (Maris Otter Pale, Flaked Oats, Chocolate, Caramel / Crystal 120L, White Wheat, Midnight Wheat Malt) Hops: (Cascade, Kent Goldings)
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  • Public: Yup, Shared
  • Last Updated: 2026-04-05 20:59 UTC