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Keller Marzen Bock

206 calories 17.2 g 12 oz
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Beer Stats
Method: BIAB
Style: Kellerbier: Amber Kellerbier
Boil Time: 90 min
Batch Size: 4.5 gallons (fermentor volume)
Pre Boil Size: 6.25 gallons
Post Boil Size: 4.5 gallons
Pre Boil Gravity: 1.045 (recipe based estimate)
Post Boil Gravity: 1.063 (recipe based estimate)
Efficiency: 75% (brew house)
Source: JasonT
Hop Utilization: 66%
Calories: 206 calories (Per 12oz)
Carbs: 17.2 g (Per 12oz)
Created: Sunday June 28th 2026
1.063
1.010
7.0%
29.5
9.2
5.4
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
1 lb The Swaen - GoldSwaen Red1 lb GoldSwaen Red 35 19 9.9%
9 lb Riverbend Malt - Southern Select9 lb Southern Select 38 2.6 89.4%
1 oz Weyermann - Carafa Special Type 11 oz Carafa Special Type 1 29.9 340 0.6%
10.06 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
2 oz Artisan - Hersbrucker2 oz Hersbrucker Hops Pellet 3.3 First Wort 90 min 22.55 50%
2 oz Artisan - Hersbrucker2 oz Hersbrucker Hops Pellet 3.3 Boil 10 min 6.95 50%
4 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
0.50 tsp Calcium Chloride (anhydrous) Water Agt Mash 1 hr.
0.25 tsp Epsom Salt Water Agt Mash 1 hr.
0.50 tsp Gypsum Water Agt Mash 1 hr.
2 ml Lactic acid Water Agt Mash 1 hr.
 
Yeast
Fermentis - Saflager - German Lager Yeast W-34/70
Amount:
11.50 Grams
Cost:
Attenuation (avg):
83%
Flocculation:
High
Optimum Temp:
48 - 72 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 92 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.47 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
80 5 25 75 80 100
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
7 gal 151 °F 151 °F 60 min
Quick Water Requirements
Water Gallons  Quarts
Strike water volume (equipment estimates 8.41 g | 33.6 qt) 7.76 31  
Mash volume with grains (equipment estimates 9.21 g | 36.9 qt) 8.56 34.3  
Grain absorption losses -1.26 -5  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 6.9 g | 27.6 qt) 6.25 25  
Boil off losses -2.25 -9  
Hops absorption losses (first wort, boil, aroma) -0.15 -0.6  
Post boil Volume 4.5 18  
Volume into fermentor 4.5 18  
Total: 7.76 31
Equipment Profile Used: System Default
"Keller Marzen Bock" Kellerbier: Amber Kellerbier beer recipe by JasonT. BIAB, ABV 7.03%, IBU 29.49, SRM 9.18, Fermentables: ( GoldSwaen Red, Southern Select, Carafa Special Type 1) Hops: (Hersbrucker) Other: (Calcium Chloride (anhydrous), Epsom Salt, Gypsum, Lactic acid)
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  • Last Updated: 2026-06-28 15:55 UTC