Imp Stout Beer Recipe | All Grain Russian Imperial Stout by Jonathan Wurth | Brewer's Friend
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Imp Stout

324 calories 32.9 g 12 oz
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Beer Stats
Method: All Grain
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 3.75 gallons (ending kettle volume)
Pre Boil Size: 5.2 gallons
Pre Boil Gravity: 1.070 (recipe based estimate)
Efficiency: 76% (ending kettle)
Calories: 324 calories (Per 12oz)
Carbs: 32.9 g (Per 12oz)
Created: Monday April 21st 2025
1.097
1.024
9.6%
62.9
50.0
5.4
n/a
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Fermentables
Amount Fermentable Cost PPG °L Bill %
5 lb Briess - Brewers Malt 2-Row5 lb Brewers Malt 2-Row 37 1.8 37.5%
4 lb United Kingdom - Maris Otter Pale4 lb Maris Otter Pale 38 3.75 30%
1 lb Flaked Oats1 lb Flaked Oats 33 2.2 7.5%
0.60 lb American - Chocolate0.6 lb Chocolate 29 350 4.5%
0.70 lb American - Caramel / Crystal 120L0.7 lb Caramel / Crystal 120L 33 120 5.2%
0.40 lb United Kingdom - Pale Chocolate0.4 lb Pale Chocolate 33 207 3%
0.30 lb Caramel / Crystal 60L0.3 lb Caramel / Crystal 60L 34 60 2.2%
0.70 lb German - Carafa II0.7 lb Carafa II 32 425 5.2%
0.25 lb Aromatic Malt0.25 lb Aromatic Malt 35 20 1.9%
0.40 lb Special B0.4 lb Special B 34 115 3%
13.35 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
2 oz East Kent Goldings2 oz East Kent Goldings Hops Pellet 5 Boil 60 min 42.36 50%
1 oz East Kent Goldings1 oz East Kent Goldings Hops Pellet 5 Boil 20 min 12.83 25%
1 oz East Kent Goldings1 oz East Kent Goldings Hops Pellet 5 Boil 10 min 7.68 25%
4 oz / $ 0.00
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
4.67 gal Strike 163 °F 152 °F 60 min
2.2 gal Sparge 168 °F 168 °F 15 min
Starting Mash Thickness: 1.4 qt/lb
Starting Grain Temp: 65 °F
 
Other Ingredients
Amount Name Cost Type Use Time
4 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
1 ml Lactic acid Water Agt Sparge 10 min.
0.50 each Whirlfloc Fining Boil 15 min.
1 each White Labs - Clarity Ferm WLN4000 Fining Primary 14 days
 
Yeast
Wyeast - British Ale 1098
Amount:
1 Each
Cost:
Attenuation (avg):
74%
Flocculation:
Med-High
Optimum Temp:
64 - 72 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 115 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 1.65 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
80 5 25 75 80 100
Mash Chemistry and Brewing Water Calculator
"Imp Stout" Russian Imperial Stout beer recipe by Jonathan Wurth. All Grain, ABV 9.59%, IBU 62.86, SRM 50, Fermentables: (Brewers Malt 2-Row, Maris Otter Pale, Flaked Oats, Chocolate, Caramel / Crystal 120L, Pale Chocolate, Caramel / Crystal 60L, Carafa II, Aromatic Malt, Special B) Hops: (East Kent Goldings) Other: (Calcium Chloride (dihydrate), Lactic acid, Whirlfloc, White Labs - Clarity Ferm WLN4000)
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Recipe QR Code
  • Public: Yup, Shared
  • Last Updated: 2025-04-21 23:04 UTC
NEW Water Requirements:
Imp Stout
Equipment Profile Used

System Default

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Water Requirements:
Imp Stout
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Recipe Cost $ (USD)
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.
Gallons
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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