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Guinness Stout GPT

144 calories 15.1 g 330 ml
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Beer Stats
Method: All Grain
Style: Dry Stout
Boil Time: 60 min
Batch Size: 20 liters (fermentor volume)
Pre Boil Size: 24 liters
Pre Boil Gravity: 1.039 (recipe based estimate)
Post Boil Gravity: 1.047 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Good Day
Calories: 144 calories (Per 330ml)
Carbs: 15.1 g (Per 330ml)
Created: Tuesday September 30th 2025
1.047
1.012
4.6%
0.0
36.2
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
3 kg Bestmalz - BEST Pale ale3 kg BEST Pale ale 38.1 2.81 66.7%
0.50 kg Bestmalz - BEST Roasted Barley0.5 kg BEST Roasted Barley 30 480 11.1%
1 kg Flaked Barley1 kg Flaked Barley 32 2.2 22.2%
4.50 kg / ฿ 0.00
Priming
CO2 Level: 1.65 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
Quick Water Requirements
Water Liters
Strike water volume at mash thickness of 2.8 L/kg 12.6
Mash volume with grains 15.6
Grain absorption losses -4.5
Remaining sparge water volume (equipment estimates 18.5 L) 16.8
Mash Lauter Tun losses -0.9
Pre boil volume (equipment estimates 25.7 L) 24
Boil off losses -5.7
Post boil Volume 20
Going into fermentor 20
Total: 29.4  
Equipment Profile Used: System Default
"Guinness Stout GPT" Dry Stout beer recipe by Good Day. All Grain, ABV 4.64%, IBU 0, SRM 36.22, Fermentables: (BEST Pale ale, BEST Roasted Barley, Flaked Barley)
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  • Public: Yup, Shared
  • Last Updated: 2025-09-30 07:03 UTC