Kolsch k97 Beer Recipe | All Grain Kölsch by richard_mcateer | Brewer's Friend
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Kolsch k97

127 calories 11.6 g 330 ml
Beer Stats
Method: All Grain
Style: Kölsch
Boil Time: 60 min
Batch Size: 23 liters (fermentor volume)
Pre Boil Size: 26 liters
Pre Boil Gravity: 1.037 (recipe based estimate)
Post Boil Gravity: 1.042 (recipe based estimate)
Efficiency: 70% (brew house)
No Chill: 20 minute extended hop boil time
Calories: 127 calories (Per 330ml)
Carbs: 11.6 g (Per 330ml)
Created: Monday October 27th 2025
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OG: 1.049 FG: 1.013 ABV: 4.8% IBU: 44

1.042
1.008
4.5%
37.5
3.9
5.7
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
3.90 kg Weyermann - Pilsner3.9 kg Pilsner 36 1.5 84.8%
0.50 kg Weyermann - Munich Type II (Dark)0.5 kg Munich Type II (Dark) 37 10 10.9%
0.20 kg German - CaraFoam0.2 kg CaraFoam 37 1.8 4.3%
4.60 kg / 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
18 g Hallertau Mittelfruh18 g Hallertau Mittelfruh Hops Pellet 4.5 Boil 60 min 10.56 23.1%
18 g Tettnanger18 g Tettnanger Hops Pellet 4.5 Boil 60 min 10.56 23.1%
9 g Hallertau Mittelfruh9 g Hallertau Mittelfruh Hops Pellet 4.5 Boil 15 min 4.15 11.5%
9 g Tettnanger9 g Tettnanger Hops Pellet 4.5 Boil 15 min 4.15 11.5%
12 g Hallertau Mittelfruh12 g Hallertau Mittelfruh Hops Pellet 4.5 Boil 0 min 4.04 15.4%
12 g Tettnanger12 g Tettnanger Hops Pellet 4.5 Boil 0 min 4.04 15.4%
78 g / 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
2 g Calcium Chloride (anhydrous) Water Agt Mash 1 hr.
2 g Epsom Salt Water Agt Mash 1 hr.
2 g Gypsum Water Agt Mash 1 hr.
 
Yeast
Fermentis - Safale - German Ale Yeast K-97
Amount:
1 Each
Cost:
Attenuation (avg):
81%
Flocculation:
High
Optimum Temp:
12 - 25 °C
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 84 B cells required
0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.44 Volumes
 
Target Water Profile
Cologne Germany
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
8 2 15 2 25 26
2g each cacl, gypsum, epsom salts
Mash Chemistry and Brewing Water Calculator
"Kolsch k97" Kölsch beer recipe by richard_mcateer. All Grain, ABV 4.51%, IBU 37.5, SRM 3.91, Fermentables: (Pilsner, Munich Type II (Dark), CaraFoam) Hops: (Hallertau Mittelfruh, Tettnanger) Other: (Calcium Chloride (anhydrous), Epsom Salt, Gypsum)
Recipe Picture
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  • Public: Yup, Shared
  • Last Updated: 2025-11-01 14:58 UTC
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