Rye kölsch - Beer Recipe - Brewer's Friend

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Rye kölsch

202 calories 18 g 0.5 L
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Beer Stats
Method: All Grain
Style: Kölsch
Boil Time: 90 min
Batch Size: 31 liters (fermentor volume)
Pre Boil Size: 40 liters
Post Boil Size: 33 liters
Pre Boil Gravity: 1.036 (recipe based estimate)
Post Boil Gravity: 1.044 (recipe based estimate)
Efficiency: 67% (brew house)
Hop Utilization: 98%
Calories: 202 calories (Per 0.5L)
Carbs: 18 g (Per 0.5L)
Created: Monday March 31st 2025
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OG: 1.049 FG: 1.010 ABV: 5.1% IBU: 32

1.044
1.008
4.7%
29.2
8.0
n/a
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Fermentables
Amount Fermentable Cost PPG EBC Bill %
4.70 kg Castle Malting - Château Pilsen 2RS4.7 kg Château Pilsen 2RS 37 3.57 71.2%
1 kg Weyermann - Rye Malt1 kg Rye Malt 36 8.38 15.2%
0.60 kg Les Maltiers - Malt Vienna 0.6 kg Malt Vienna 36.8 11.05 9.1%
0.30 kg Castle Malting - Château Wheat Blanc0.3 kg Château Wheat Blanc 38 3.31 4.5%
6.60 kg / Kč 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
12 g Gaia12 g Gaia Hops Pellet 10.4 Boil at 100 °C 60 min 11.33 16%
23 g Gaia23 g Gaia Hops Pellet 10.4 Boil at 100 °C 30 min 16.69 30.7%
40 g Saaz40 g Saaz Hops Pellet 2.6 Whirlpool at 90 °C 15 min 1.21 53.3%
75 g / Kč 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
250 g Rice hulls Fining Mash 0 min.
2 g Protafloc Fining Boil 15 min.
7 g Vitamon Cerevisiae Fining Primary 0 min.
 
Yeast
Fermentis - Safale - German Ale Yeast K-97
Amount:
1 Each
Cost:
Attenuation (custom):
80%
Flocculation:
High
Optimum Temp:
12 - 25 °C
Starter:
Yes
Fermentation Temp:
18 °C
Pitch Rate:
0.75 (M cells / ml / ° P) 255 B cells required
Kč 0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       Amount: 0.75 bar       Temp: 3 °C       CO2 Level: 2.5 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
24.5 L Infusion 50 °C 50 °C 10 min
Steeping 63 °C 63 °C 50 min
Steeping 70 °C 70 °C 20 min
Steeping 76 °C 76 °C 10 min
Sparge 76 °C 76 °C --
Starting Mash Thickness: 3.7 L/kg
Starting Grain Temp: 18 °C
Quick Water Requirements
Water Liters
Strike water volume at mash thickness of 3.7 L/kg 24.4
Mash volume with grains 28.8
Grain absorption losses -6.6
Remaining sparge water volume (equipment estimates 23 L) 23.1
Mash Lauter Tun losses -0.9
Pre boil volume (equipment estimates 39.9 L) 40
Boil off losses -8.6
Hops absorption losses (first wort, boil, aroma) -0.2
Post boil Volume (equipment estimates 31.2 L) 33
Hops absorption losses (whirlpool, hop stand) -0.2
WARNING: Exceeded batch size - reduce boil size  
Going into fermentor (equipment estimates 32.8 L) 31
Total: 47.5  
Equipment Profile Used: System Default
"Rye kölsch" Kölsch beer recipe by Loriana. All Grain, ABV 4.68%, IBU 29.23, SRM 8, Fermentables: (Château Pilsen 2RS, Rye Malt, Malt Vienna , Château Wheat Blanc) Hops: (Gaia, Saaz) Other: (Rice hulls, Protafloc, Vitamon Cerevisiae)
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  • Last Updated: 2025-04-15 21:09 UTC