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Maduro Clone

185 calories 19.2 g 12 oz
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Beer Stats
Method: All Grain
Style: Brown Porter
Boil Time: 60 min
Batch Size: 6 gallons (fermentor volume)
Pre Boil Size: 7 gallons
Pre Boil Gravity: 1.048 (recipe based estimate)
Post Boil Gravity: 1.056 (recipe based estimate)
Efficiency: 72% (brew house)
Calories: 185 calories (Per 12oz)
Carbs: 19.2 g (Per 12oz)
Created: Thursday May 14th 2026
1.056
1.014
5.6%
0.0
25.1
5.6
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
3.70 kg United Kingdom - Maris Otter Pale3.7 kg Maris Otter Pale 38 3.75 63%
750 g Caramel / Crystal 60L750 g Caramel / Crystal 60L 34 60 12.8%
175 g Briess - Dark Chocolate Malt175 g Dark Chocolate Malt 33 420 3%
325 g United Kingdom - Brown325 g Brown 32 65 5.5%
420 g Briess - Victory Malt420 g Victory Malt 34.5 28 7.2%
500 g Flaked Oats500 g Flaked Oats 33 2.2 8.5%
5,870 g / $ 0.00
Priming
CO2 Level: 1.65 Volumes
 
Target Water Profile
Aqua bauce
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 Gallons  Quarts
WARNING: Mash tun capacity exceeded. Volume required: 13.98 gal (55.91 qt). Suggest reducing strike water volume to 10.96 gal (43.86 qt) and adding 1.98 gal (7.91 qt) sparge/top-off. 12.94 51.8  
WARNING: Based on your provided mash thickness (4 qt/lb), your strike volume will exceeds the total water needed for the recipe (8.87 g). Reduce mash thickness to 2.73 qt/lb or increase pre-boil volume to 11.07 g.    
Strike water volume at mash thickness of 4 qt/lb 12.94 51.8  
Mash volume with grains 13.98 55.9  
Grain absorption losses -1.62 -6.5  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 7.5 g | 30 qt) 7 28  
Boil off losses -1.5 -6  
Post boil Volume 6 24  
Going into fermentor 6 24  
Total: 8.87 35.5
Equipment Profile Used: System Default
"Maduro Clone" Brown Porter beer recipe by Brewer #90711. All Grain, ABV 5.55%, IBU 0, SRM 25.06, Fermentables: (Maris Otter Pale, Caramel / Crystal 60L, Dark Chocolate Malt, Brown, Victory Malt, Flaked Oats)
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  • Last Updated: 2026-06-16 13:44 UTC