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Robust Porter

232 calories 28.8 g 12 oz
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Beer Stats
Method: All Grain
Style: Robust Porter
Boil Time: 60 min
Batch Size: 31 gallons (fermentor volume)
Pre Boil Size: 32.54 gallons
Post Boil Size: 31 gallons
Pre Boil Gravity: 1.065 (recipe based estimate)
Post Boil Gravity: 1.069 (recipe based estimate)
Efficiency: 93% (brew house)
Source: Hannah
Calories: 232 calories (Per 12oz)
Carbs: 28.8 g (Per 12oz)
Created: Thursday May 22nd 2025
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OG: 1.064 FG: 1.014 ABV: 6.6% IBU: 40

1.069
1.024
5.9%
34.4
33.6
5.3
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
51.50 lb United Kingdom - Maris Otter Pale51.5 lb Maris Otter Pale 38 3.75 83.1%
2.70 lb Crisp Malting - Brown Malt2.7 lb Brown Malt 32.7 65 4.4%
2 lb Thomas Fawcett - Black Malt2 lb Black Malt 32 545 3.2%
2 lb United Kingdom - Crystal 60L2 lb Crystal 60L 34 60 3.2%
3.80 lb American - Chocolate3.8 lb Chocolate 29 350 6.1%
62 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
7 oz Challenger7 oz Challenger Hops Pellet 8.5 Boil 60 min 31.77 63.6%
4 oz Progress4 oz Progress Hops Pellet 6.25 Boil 5 min 2.66 36.4%
11 oz / $ 0.00
 
Yeast
White Labs - Dry English Ale Yeast WLP007
Amount:
1 Each
Cost:
Attenuation (custom):
64%
Flocculation:
Med-High
Optimum Temp:
65 - 70 °F
Starter:
Yes
Fermentation Temp:
68 °F
Pitch Rate:
0.35 (M cells / ml / ° P) 691 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 1.9 Volumes
 
Target Water Profile
London (Porter, dark ales)
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
78.6 45 11.8 24.6 33 60.6
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
21.7 gal Strike 164 °F 152 °F 45 min
Infusion 210 °F 170 °F 5 min
Vorlauf 170 °F 170 °F 10 min
26.4 gal Sparge 170 °F 170 °F --
Starting Mash Thickness: 1.4 qt/lb
Starting Grain Temp: 65 °F
Quick Water Requirements
Water Gallons  Quarts
WARNING: Boil kettle capacity (12 gal | 48 qt) exceeded. Volume required: 32.91 gal (131.65 qt). Suggest reducing initial water volume to 12 gal (48 qt) and adding 20.91 gal (83.65 qt) sparge/top-off.    
WARNING: Mash tun capacity exceeded. Volume required: 26.66 gal (106.64 qt). Suggest reducing strike water volume to 7.04 gal (28.16 qt) and adding 14.66 gal (58.64 qt) sparge/top-off. 21.7 86.8  
Strike water volume at mash thickness of 1.4 qt/lb 21.7 86.8  
Mash volume with grains 26.66 106.6  
Grain absorption losses -7.75 -31  
Remaining sparge water volume (equipment estimates 19.21 g | 76.9 qt) 18.84 75.4  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 32.91 g | 131.7 qt) 32.54 130.2  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.41 -1.7  
Post boil Volume 31 124  
Going into fermentor 31 124  
Total: 40.54 162.2
Equipment Profile Used: System Default
"Robust Porter" Robust Porter beer recipe by Hannah. All Grain, ABV 5.89%, IBU 34.43, SRM 33.62, Fermentables: (Maris Otter Pale, Brown Malt, Black Malt, Crystal 60L, Chocolate) Hops: (Challenger, Progress)
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  • Last Updated: 2025-05-29 14:58 UTC