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Marzen

Method: BIAB
Style: Märzen
Boil Time: 30 min
Batch Size: 1 gallons (fermentor volume)
Pre Boil Size: 1.4 gallons
Post Boil Size: 1 gallons
Pre Boil Gravity: 1.041 (recipe based estimate)
Post Boil Gravity: 1.058 (recipe based estimate)
Efficiency: 60% (brew house)
Source: https://homebrewersassociation.org/homebrew-recipe/dans-marzen/
Hop Utilization: 99%
Calories: 189 calories (Per 12oz)
Carbs: 15.7 g (Per 12oz)

Created: Monday September 22nd 2025

Original Gravity:

1.058

Final Gravity:

1.009

ABV (standard):

6.4%

IBU (tinseth):

18.6

SRM (morey):

7.8

Mash pH

5.2

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
22.50 oz	German - Pilsner22.5 oz Pilsner	38	1.6	55.6%
17 oz	Weyermann - Munich Type I17 oz Munich Type I	38	6	42%
1 oz	German - CaraMunich I1 oz CaraMunich I	34	39	2.5%
40.50 oz / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
9 g	Hallertau Mittelfruh9 g Hallertau Mittelfruh Hops	Pellet	3.75	Boil	30 min	18.64	50%
9 g	Hallertau Mittelfruh9 g Hallertau Mittelfruh Hops	Pellet	3.75	Boil	0 min		50%
18 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
18 g	Hallertau Mittelfruh (Pellet)		18.64	100%
18 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
1.6 gal		Infusion	157 °F	150 °F	30 min

Other Ingredients

Amount	Name	Type	Use	Time
0.35 g	Chalk	Water Agt	Mash	1 hr.
1.51 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
0.62 g	Epsom Salt	Water Agt	Mash	1 hr.
0.28 g	Gypsum	Water Agt	Mash	1 hr.
1.66 g	Baking Soda	Water Agt	Mash	1 hr.
2.72 ml	Lactic acid	Water Agt	Mash	10 min.

Yeast

Fermentis - Saflager - German Lager Yeast W-34/70

Amount:	1 Each	Cost:
Attenuation (avg):	83%	Flocculation:	High
Optimum Temp:	48 - 72 °F	Starter:	No
Fermentation Temp:	68 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 19 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.65 Volumes

Target Water Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
90	10	75	120	65	230.3
Water Malty 10 SRM
Mash Chemistry and Brewing Water Calculator

Notes

Fermentis - Saflager - German Lager Yeast W-34/70
White Labs - Oktoberfest/Märzen Lager Yeast WLP820
Fermentis - Saflager - German Lager Yeast S-23
Wyeast - Octoberfest Lager Blend 2633
Wyeast - Bavarian Lager 2206
White Labs - German Lager Yeast WLP830
Fermentis - Safale - American Ale Yeast US-05
Omega Yeast Labs - Lutra Kveik OYL-071
Imperial Yeast - L17 Harvest
White Labs - German Bock Lager Yeast WLP833

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-10-30 22:27 UTC

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost $	Cost %
Fermentables	$
Steeping Grains (Extract Only)	$
Hops	$
Yeast	$
Other	$
Cost Per Barrel	$ 0.00
Cost Per Pint	$ 0.00
Total Cost	$ 0.00

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