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Guiness Stout Clone

181 calories 18.2 g 12 oz
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Beer Stats
Method: BIAB
Style: Irish Extra Stout
Boil Time: 30 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 6.75 gallons
Post Boil Size: 6 gallons
Pre Boil Gravity: 1.049 (recipe based estimate)
Post Boil Gravity: 1.055 (recipe based estimate)
Efficiency: 70% (brew house)
Hop Utilization: 98%
Calories: 181 calories (Per 12oz)
Carbs: 18.2 g (Per 12oz)
Created: Tuesday August 26th 2025
1.055
1.013
5.5%
35.2
47.1
5.6
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
8.40 lb Crisp Malting - Finest Maris Otter8.4 lb Finest Maris Otter 36.8 2.4 67.7%
2.50 lb Flaked Barley2.5 lb Flaked Barley 32 2.2 20.2%
1.25 lb United Kingdom - Roasted Barley1.25 lb Roasted Barley 29 550 10.1%
0.25 lb Weyermann - Carafa III0.25 lb Carafa III 32 525 2%
12.40 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1 oz Magnum1 oz Magnum Hops Pellet 13.4 Boil 30 min 35.18 100%
1 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
1.50 tsp Calcium Chloride (anhydrous) Water Agt Mash 1 hr.
1 tsp Gypsum Water Agt Mash 1 hr.
1 tsp Baking Soda Water Agt Mash 1 hr.
 
Yeast
Fermentis - Safale - English Ale Yeast S-04
Amount:
11 Grams
Cost:
Attenuation (avg):
75%
Flocculation:
High
Optimum Temp:
54 - 77 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 99 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       Amount: 26.08 psi       Temp: 68 °F       CO2 Level: 2.4 Volumes
 
Target Water Profile
Dublin (Dry Stout)
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
120 4 12 19 53 319
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
8.3 gal Strike 68 °F 153 °F 60 min
Quick Water Requirements
Water Gallons  Quarts
Strike water volume (equipment estimates 8.09 g | 32.4 qt) 8.55 34.2  
Mash volume with grains (equipment estimates 9.08 g | 36.3 qt) 9.54 38.2  
Grain absorption losses -1.55 -6.2  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 6.29 g | 25.2 qt) 6.75 27  
Boil off losses -0.75 -3  
Hops absorption losses (first wort, boil, aroma) -0.04 -0.2  
Post boil Volume (equipment estimates 5.5 g | 22 qt) 6 24  
WARNING: Exceeded batch size - reduce boil size    
Volume into fermentor (equipment estimates 6 g | 24 qt) 5.5 22  
Total: 8.55 34.2
Equipment Profile Used: System Default
"Guiness Stout Clone" Irish Extra Stout beer recipe by TWS. BIAB, ABV 5.47%, IBU 35.18, SRM 47.13, Fermentables: (Finest Maris Otter, Flaked Barley, Roasted Barley, Carafa III) Hops: (Magnum) Other: (Calcium Chloride (anhydrous), Gypsum, Baking Soda)
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  • Last Updated: 2025-08-26 02:26 UTC