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Lobring Rotbier 1.01

Method: All Grain
Style: Märzen
Boil Time: 30 min
Batch Size: 6 gallons (fermentor volume)
Pre Boil Size: 7.18 gallons
Post Boil Size: 6.5 gallons
Pre Boil Gravity: 1.045 (recipe based estimate)
Post Boil Gravity: 1.050 (recipe based estimate)
Efficiency: 70% (brew house)
Hop Utilization: 98%
Calories: 163 calories (Per 12oz)
Carbs: 13.7 g (Per 12oz)

Created: Saturday November 29th 2025

Mainline Märzen - Gluten Free

by Cale B

OG: 1.060 FG: 1.020 ABV: 5.2% IBU: 23

Original Gravity:

1.050

Final Gravity:

1.008

ABV (standard):

5.4%

IBU (tinseth):

26.4

SRM (morey):

19.5

Mash pH

5.8

Cost $

20.87

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
7 lb	Weyermann - Pilsner7 lb Pilsner	$ 1.20 / lb $ 8.40	36	1.5	58.9%
3 lb	Weyermann - Vienna Malt3 lb Vienna Malt	$ 1.49 / lb $ 4.47	37	3.5	25.3%
12 oz	Weyermann - Munich Type II (Dark)12 oz Munich Type II (Dark)	$ 1.49 / lb $ 1.12	37	10	6.3%
12 oz	Weyermann - CaraAmber12 oz CaraAmber	$ 2.49 / lb $ 1.87	37	27	6.3%
6 oz	Briess - Midnight Wheat Malt6 oz Midnight Wheat Malt	$ 2.20 / lb $ 0.83	25	550	3.2%
190 oz / $ 16.68

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
49 g	Yakima Valley Hops - Hallertau (Mittelfruh)49 g Hallertau (Mittelfruh) Hops	$ 1.68 / oz $ 2.90	Pellet	3.3	Boil	10 min	6.7	53.8%
21 g	Yakima Valley Hops - CZ Saaz21 g CZ Saaz Hops	$ 1.73 / oz $ 1.28	Pellet	3.5	Boil	20 min	5.09	23.1%
21 g	Amarillo21 g Amarillo Hops		Pellet	7.9	Boil	30 min	14.58	23.1%
91 g / $ 4.19

Show Summary View

Amount	Variety	Cost	IBU	Bill %
49 g	Yakima Valley Hops - Hallertau (Mittelfruh) (Pellet)	$ 1.68 / oz $ 2.90	6.7	53.8%
21 g	Yakima Valley Hops - CZ Saaz (Pellet) 21 g CZ Saaz (Pellet) Hops	$ 1.73 / oz $ 1.28	5.09	23.1%
21 g	Amarillo (Pellet) 21 g Amarillo (Pellet) Hops		14.58	23.1%
91 g / $ 4.19

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:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 98 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.65 Volumes

Target Water Profile

House

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-11-29 19:25 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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