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Harry Porter

163 calories 14.4 g 12 oz
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Beer Stats
Method: All Grain
Style: Robust Porter
Boil Time: 60 min
Batch Size: 52 liters (fermentor volume)
Pre Boil Size: 56.95 liters
Post Boil Size: 53.42 liters
Pre Boil Gravity: 1.047 (recipe based estimate)
Post Boil Gravity: 1.050 (recipe based estimate)
Efficiency: 65% (brew house)
Source: Kevin
No Chill: 60 minute extended hop boil time
Hop Utilization: 75%
Calories: 163 calories (Per 12oz)
Carbs: 14.4 g (Per 12oz)
Created: Thursday April 2nd 2026
1.050
1.009
5.4%
26.8
33.6
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
10 kg Castle Malting - Chateau Pale Ale Malt10 kg Chateau Pale Ale Malt 36.8 4 76.3%
0.60 kg Castle Malting - Château Cara Ruby0.6 kg Château Cara Ruby 33 19.3 4.6%
1 kg Flaked Oats1 kg Flaked Oats 33 2.2 7.6%
1.50 kg Castle Malting - Château Chocolat1.5 kg Château Chocolat 38 488.1 11.5%
13.10 kg / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
45 g Barth-Haas - Herkules45 g Herkules Hops Pellet 14.5 Boil at 92 °C 60 min 26.82 100%
45 g / $ 0.00
 
Yeast
Fermentis - Safale - English Ale Yeast S-04
Amount:
11.50 Grams
Cost:
Attenuation (custom):
80%
Flocculation:
High
Optimum Temp:
12 - 25 °C
Starter:
No
Fermentation Temp:
20 °C
Pitch Rate:
0.35 (M cells / ml / ° P) 225 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       Amount: 1.01 bar       Temp: 7 °C       CO2 Level: 2.5 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
13 7 12 8 31 71
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
46 L Infusion 20 °C 65 °C 60 min
Starting Mash Thickness: 3.5 L/kg
Starting Grain Temp: 20 °C
Quick Water Requirements
Water Liters
WARNING: Boil kettle capacity (45.4 L) exceeded. Volume required: 57.93 L. Suggest reducing initial water volume to 45.4 L and adding 12.53 L sparge/top-off.  
WARNING: Mash tun capacity exceeded. Volume required: 54.5 L. Suggest reducing strike water volume to 36.75 L and adding 9.1 L sparge/top-off. 45.9
Strike water volume at mash thickness of 3.5 L/kg 45.9
Mash volume with grains 54.5
Grain absorption losses -13.1
Remaining sparge water volume (equipment estimates 26.1 L) 25.1
Mash Lauter Tun losses -0.9
Pre boil volume (equipment estimates 57.9 L) 57
Boil off losses -5.7
Hops absorption losses (first wort, boil, aroma) -0.2
Post boil Volume (equipment estimates 52 L) 53.4
WARNING: Exceeded batch size - reduce boil size  
Going into fermentor (equipment estimates 53.4 L) 52
Total: 71  
Equipment Profile Used: System Default
"Harry Porter" Robust Porter beer recipe by Kevin. All Grain, ABV 5.39%, IBU 26.82, SRM 33.63, Fermentables: (Chateau Pale Ale Malt, Château Cara Ruby, Flaked Oats, Château Chocolat) Hops: (Herkules)
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  • Public: Yup, Shared
  • Last Updated: 2026-04-11 17:34 UTC