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Kolsch

137 calories 12.7 g 330 ml
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Beer Stats
Method: All Grain
Style: Kölsch
Boil Time: 60 min
Batch Size: 18 liters (fermentor volume)
Pre Boil Size: 24.47 liters
Post Boil Size: 18.15 liters
Pre Boil Gravity: 1.033 (recipe based estimate)
Post Boil Gravity: 1.045 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Phil Cox
Calories: 137 calories (Per 330ml)
Carbs: 12.7 g (Per 330ml)
Created: Saturday November 29th 2025
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Kolsh 25 litros

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OG: 1.045 FG: 1.011 ABV: 4.5% IBU: 22

1.045
1.009
4.8%
20.2
3.6
5.7
18.00
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
2 kg Weyermann - Bohemian Pilsner Malt2 kg Bohemian Pilsner Malt 36.8 2.43 57.1%
1.50 kg Crisp Malting - Extra Pale Maris Otter1.5 kg Extra Pale Maris Otter £ 0.00 / kg
£ 0.00 		37.5 2 42.9%
3.50 kg / £ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
25 g Hallertau Mittelfruh25 g Hallertau Mittelfruh Hops Pellet 3.75 Boil at 212 °C 60 min 15.33 26.3%
40 g Hallertau Mittelfruh40 g Hallertau Mittelfruh Hops £ 0.00 / g
£ 0.00 		Pellet 3.75 Boil at 100 °C 5 min 4.89 42.1%
30 g Hallertau Mittelfruh30 g Hallertau Mittelfruh Hops Pellet 3.75 Whirlpool at 100 °C 5 min 31.6%
95 g / £ 0.00
 
Yeast
Fermentis - Safale - German Ale Yeast K-97
Amount:
2 Each
Cost:
£ 9.00 / each
£ 18.00
Attenuation (avg):
81%
Flocculation:
High
Optimum Temp:
12 - 25 °C
Starter:
No
Fermentation Temp:
18 °C
Pitch Rate:
0.35 (M cells / ml / ° P) 71 B cells required
£ 18.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: sucrose       Temp: 68 °C       CO2 Level: 2.58 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
80 80 6 75 80 100
Mash Chemistry and Brewing Water Calculator
Quick Water Requirements
Water Liters
Strike water volume at mash thickness of 1.8 L/kg 6.1
Mash volume with grains 8.4
Grain absorption losses -3.5
Remaining sparge water volume (equipment estimates 22.5 L) 22.7
Mash Lauter Tun losses -0.9
Pre boil volume (equipment estimates 24.2 L) 24.5
Boil off losses -5.7
Hops absorption losses (first wort, boil, aroma) -0.3
Post boil Volume 18.2
Hops absorption losses (whirlpool, hop stand) -0.2
Going into fermentor 18
Total: 28.9  
Equipment Profile Used: System Default
"Kolsch" Kölsch beer recipe by Phil Cox. All Grain, ABV 4.8%, IBU 20.22, SRM 3.62, Fermentables: (Bohemian Pilsner Malt, Extra Pale Maris Otter) Hops: (Hallertau Mittelfruh)
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  • Last Updated: 2025-12-20 10:00 UTC