Mercen Beer Recipe | BIAB Oktoberfest/Märzen | Brewer's Friend
Brew your best beer EVER. Start your Free Trial of Brewer's Friend today! Sign Up ×

Mercen

197 calories 17.5 g 12 L
Beer Stats
Method: BIAB
Style: Oktoberfest/Märzen
Boil Time: 60 min
Batch Size: 16 liters (fermentor volume)
Pre Boil Size: 28.5 liters
Pre Boil Gravity: 1.034 (recipe based estimate)
Post Boil Gravity: 1.060 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 197 calories (Per 12L)
Carbs: 17.5 g (Per 12L)
Created: Tuesday March 10th 2026
1.060
1.011
6.5%
21.7
23.2
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG EBC Bill %
2 kg Viking - Pilsner Malt2 kg Pilsner Malt 37 3.57 44.4%
2 kg Bestmalz - BEST Munich2 kg BEST Munich 37 15.31 44.4%
0.50 kg Weyermann - Caramunich Type 20.5 kg Caramunich Type 2 34 118.59 11.1%
4.50 kg / 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
15 g Yakima Valley Hops - Hallertau (Mittelfruh)15 g Hallertau (Mittelfruh) Hops Pellet 3.6 Boil 20 min 6 50%
10 g Yakima Valley Hops - Hallertau (Mittelfruh)10 g Hallertau (Mittelfruh) Hops Pellet 3.6 Boil 10 min 2.39 33.3%
5 g Yakima Valley Hops - Magnum5 g Magnum Hops Pellet 14.5 Boil 60 min 13.3 16.7%
30 g / 0.00
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
15 L Strike 70 °C 68 °C 60 min
11 L Sparge 78 °C 78 °C 15 min
 
Other Ingredients
Amount Name Cost Type Use Time
1.50 g Epsom Salt Water Agt Mash 1 hr.
1.50 g Gypsum Water Agt Mash 1 hr.
3 g Salt Water Agt Mash 1 hr.
 
Yeast
Fermentis - Saflager - German Lager Yeast W-34/70
Amount:
10 Grams
Cost:
Attenuation (avg):
83%
Flocculation:
High
Optimum Temp:
9 - 22 °C
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 83 B cells required
0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.25 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
"Mercen" Oktoberfest/Märzen beer recipe by Brewer #475152. BIAB, ABV 6.49%, IBU 21.69, SRM 23.17, Fermentables: (Pilsner Malt, BEST Munich, Caramunich Type 2) Hops: (Hallertau (Mittelfruh), Magnum) Other: (Epsom Salt, Gypsum, Salt)
Brewer's Friend Logo
Last Updated and Sharing
 
15
Views
0
Brews
Recipe QR Code
  • Public: Yup, Shared
  • Last Updated: 2026-03-12 20:48 UTC
Discussion about this recipe:
You must be logged in to add comments.

If you do not yet have an account, you may register here.

Back To Top