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Gilberbock

Method: All Grain
Style: Doppelbock
Boil Time: 75 min
Batch Size: 21.75 liters (fermentor volume)
Pre Boil Size: 27 liters
Post Boil Size: 25 liters
Pre Boil Gravity: 1.071 (recipe based estimate)
Post Boil Gravity: 1.076 (recipe based estimate)
Efficiency: 69% (brew house)
Source: Matt Gilbert
Calories: 234 calories (Per 330ml)
Carbs: 22 g (Per 330ml)

Created: Tuesday February 11th 2025

Original Gravity:

1.076

Final Gravity:

1.016

ABV (standard):

7.9%

IBU (tinseth):

25.8

SRM (morey):

20.0

Mash pH

5.7

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
3.50 kg	Weyermann - Munich Type I3.5 kg Munich Type I	38	6	44.5%
3.50 kg	Gladfield - German Pilsner Malt3.5 kg German Pilsner Malt	36.3	2.03	44.5%
0.49 kg	Weyermann - Carahell0.49 kg Carahell	34	10	6.2%
0.20 kg	Weyermann - Caramunich Type 20.2 kg Caramunich Type 2	34	45	2.5%
0.17 kg	Weyermann - Carafa Special Type II0.17 kg Carafa Special Type II	29.9	425	2.2%
7.86 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
23 g	Tettnanger23 g Tettnanger Hops	Pellet	5.2	Boil	75 min	12.1	33.8%
5 g	Tettnanger5 g Tettnanger Hops	Leaf/Whole	5.2	Boil	45 min	2.1	7.4%
30 g	Hallertau Mittelfruh30 g Hallertau Mittelfruh Hops	Pellet	4.8	Boil	30 min	10.72	44.1%
10 g	Hallertau Mittelfruh10 g Hallertau Mittelfruh Hops	Pellet	4.8	Whirlpool at 100 °C	0 min	0.88	14.7%
68 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
23 g	Tettnanger (Pellet) 23 g Tettnanger (Pellet) Hops	12.1	33.8%
5 g	Tettnanger (Leaf/Whole) 5 g Tettnanger (Leaf/Whole) Hops	2.1	7.4%
40 g	Hallertau Mittelfruh (Pellet)	11.6	58.8%
68 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
26 L		Strike	54 °C	50 °C	5 min
26 L		Infusion	50 °C	52 °C	15 min
26 L			52 °C	63 °C	30 min
9 L	Thin decoction - boil for 10 mins	Decoction	63 °C	100 °C	10 min
26 L	reunite decoction to primary and rest 15 minutes	Infusion	63 °C	72 °C	15 min
26 L	mash out	Infusion	72 °C	76 °C	10 min
8 L	Sparge to bring up to about 30L	Sparge	76 °C	76 °C	--
Starting Mash Thickness: 5 L/kg Starting Grain Temp: 22 °C

Other Ingredients

Amount	Name	Type	Use	Time
4.84 g	Chalk	Water Agt	Sparge	1 hr.
4.84 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
2.42 g	Epsom Salt	Water Agt	Mash	1 hr.
2.42 ml	Lactic acid	Water Agt	Mash	1 hr.

Yeast

White Labs - German Bock Lager Yeast WLP833

Amount:	0.20 Liters	Cost:
Attenuation (custom):	78%	Flocculation:	Medium
Optimum Temp:	9 - 13 °C	Starter:	Yes
Fermentation Temp:	12 °C	Pitch Rate:	1.75 (M cells / ml / ° P) 701 B cells required

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Priming

CO₂ Level: 2.44 Volumes

Target Water Profile

Munich (Dark Lager)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
82	20	4	2	16	320
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-05-26 09:17 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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