Oktoberfest 2025 Beer Recipe | All Grain Märzen by Brewer #425614 | Brewer's Friend
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Oktoberfest 2025

193 calories 21.8 g 12 oz
Beer Stats
Method: All Grain
Style: Märzen
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 6.75 gallons
Post Boil Size: 6.25 gallons
Pre Boil Gravity: 1.053 (recipe based estimate)
Post Boil Gravity: 1.058 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 193 calories (Per 12oz)
Carbs: 21.8 g (Per 12oz)
Created: Tuesday June 3rd 2025
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Marzen 3

by Starter Hops

OG: 1.044 FG: 1.005 ABV: 5.1% IBU: 19

1.058
1.017
5.3%
17.1
9.6
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
5 lb German - Pilsner5 lb Pilsner 38 1.6 41.7%
6 lb Weyermann - Munich Type I6 lb Munich Type I 38 6 50%
1 lb German - CaraMunich I1 lb CaraMunich I 34 39 8.3%
12 lbs / 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1 oz Hallertau Mittelfruh1 oz Hallertau Mittelfruh Hops Pellet 3.75 Boil 60 min 12.58 50%
1 oz Hallertau Mittelfruh1 oz Hallertau Mittelfruh Hops Pellet 3.75 Boil 10 min 4.56 50%
2 oz / 0.00
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
5.25 gal Mash in. Take PH at 10min Strike 150 °F 142 °F 30 min
1 gal Add Boiling Water to 158F Infusion 142 °F 158 °F 30 min
Decoct 1.75 Gal Mash Decoction 158 °F 168 °F 15 min
1 gal Sparge 168 °F 168 °F --
Starting Mash Thickness: 1.75 qt/lb
Starting Grain Temp: 70 °F
 
Other Ingredients
Amount Name Cost Type Use Time
1 each Whirlfloc tablet Fining Boil 10 min.
2.50 g Calcium Chloride (anhydrous) Water Agt Mash 1 hr.
1 g Epsom Salt Water Agt Mash 1 hr.
3 g Gypsum Water Agt Mash 1 hr.
1 g Salt Water Agt Mash 1 hr.
 
Yeast
Omega Yeast Labs - Oktoberfest OYL-107
Amount:
1 Each
Cost:
Attenuation (avg):
75%
Flocculation:
Medium-High
Optimum Temp:
46 - 58 °F
Starter:
Yes
Fermentation Temp:
50 °F
Pitch Rate:
1.5 (M cells / ml / ° P) 446 B cells required
0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.65 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
50 3 13 67 68 0
Distilled Water base.
Mash Chemistry and Brewing Water Calculator
"Oktoberfest 2025" Märzen beer recipe by Brewer #425614. All Grain, ABV 5.28%, IBU 17.14, SRM 9.6, Fermentables: (Pilsner, Munich Type I, CaraMunich I) Hops: (Hallertau Mittelfruh) Other: (Whirlfloc tablet, Calcium Chloride (anhydrous), Epsom Salt, Gypsum, Salt)
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  • Public: Yup, Shared
  • Last Updated: 2025-06-03 23:40 UTC
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