AB Kolsh - Beer Recipe - Brewer's Friend

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AB Kolsh

300 calories 27.8 g 650 ml
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Beer Stats
Method: All Grain
Style: Kölsch
Boil Time: 60 min
Batch Size: 19 liters (fermentor volume)
Pre Boil Size: 24.32 liters
Pre Boil Gravity: 1.039 (recipe based estimate)
Post Boil Gravity: 1.050 (recipe based estimate)
Efficiency: 65% (brew house)
Source: Apartment Brewer
Hop Utilization: 94%
Calories: 300 calories (Per 650ml)
Carbs: 27.8 g (Per 650ml)
Created: Thursday April 30th 2026
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Fermentables
Amount Fermentable Cost PPG °L Bill %
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1.75 oz Hallertau Millfrah1.75 oz Hallertau Millfrah Hops $ 2.50 / oz
$ 4.38 		Pellet 2.8 Boil 60 min 19.19 77.8%
0.50 oz Hallertau Millfrah0.5 oz Hallertau Millfrah Hops $ 2.50 / oz
$ 1.25 		Pellet 2.8 Boil 15 min 2.72 22.2%
2.25 oz / $ 5.63
 
Other Ingredients
Amount Name Cost Type Use Time
2 g Calcium Chloride (anhydrous) Water Agt Mash 1 hr.
1 g Epsom Salt Water Agt Mash 1 hr.
1 g Salt Water Agt Mash 62 min.
3 ml Lactic acid Water Agt Mash 1 hr.
 
Yeast
Fermentis - Safale - German Ale Yeast K-97
Amount:
1 Each
Cost:
$ 5.99 / each
$ 5.99
Attenuation (avg):
81%
Flocculation:
High
Optimum Temp:
12 - 25 °C
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 82 B cells required
$ 5.99 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.65 Volumes
 
Target Water Profile
50/50
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
27 3 13 67 12 0
Mash Chemistry and Brewing Water Calculator
Quick Water Requirements
Water Liters
Strike water volume at mash thickness of 3.1 L/kg  
Mash volume with grains  
Remaining sparge water volume (equipment estimates 25.6 L) 25.2
Mash Lauter Tun losses -0.9
Pre boil volume (equipment estimates 24.7 L) 24.3
Boil off losses -5.7
Post boil Volume 19
Going into fermentor 19
Total: 25.2  
Equipment Profile Used: System Default
"AB Kolsh" Kölsch beer recipe by Apartment Brewer. All Grain, ABV 5.36%, IBU 21.91, SRM 4.02, Hops: (Hallertau Millfrah) Other: (Calcium Chloride (anhydrous), Epsom Salt, Salt, Lactic acid)
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  • Public: Yup, Shared
  • Last Updated: 2026-05-03 02:36 UTC