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Gearbox

Method: All Grain
Style: Doppelbock
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 3 gallons
Pre Boil Gravity: 1.166 (recipe based estimate)
Post Boil Gravity: 1.091 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 304 calories (Per 12oz)
Carbs: 32.1 g (Per 12oz)

Created: Saturday November 29th 2025

Dopplebock

by HighVoltageMan!

OG: 1.084 FG: 1.020 ABV: 8.3% IBU: 18

Doppelbock

by mjlavorgna

OG: 1.079 FG: 1.021 ABV: 7.6% IBU: 24

Dunkelflaute Dopplebock

by devsop

OG: 1.091 FG: 1.025 ABV: 8.8% IBU: 24

Original Gravity:

1.091

Final Gravity:

1.024

ABV (standard):

8.7%

IBU (tinseth):

22.2

SRM (morey):

20.5

Mash pH

n/a

Cost ؋

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
0.42 lb	Ashburne Mild0.42 lb Ashburne Mild	36	5.3	2.2%
0.95 lb	American - Caramel / Crystal 20L0.95 lb Caramel / Crystal 20L	35	20	4.9%
0.43 lb	Bairds - Pale Chocolate0.43 lb Pale Chocolate	33	207	2.2%
0.35 lb	German - Floor-Malted Bohemian Pilsner Dk	38	6.5	1.8%
2.50 lb	German - Floor-Malted Bohemian Pilsner2.5 lb Floor-Malted Bohemian Pilsner	38	1.8	12.9%
0.47 lb	German - Melanoidin0.47 lb Melanoidin	37	25	2.4%
7.50 lb	Munich7.5 lb Munich	37	6	38.6%
2.50 lb	German - Vienna2.5 lb Vienna	37	4	12.9%
0.25 lb	German - CaraMunich III0.25 lb CaraMunich III	34	57	1.3%
1 lb	Deer Creek - Pale Triticale1 lb Pale Triticale	38.6	4	5.1%
1.30 oz	German - Carafa II1.3 oz Carafa II	32	425	0.4%
2 lb	German - Carapils2 lb Carapils	35	1.3	10.3%
1 lb	German - CaraHell1 lb CaraHell	34	11	5.1%
19.45 lbs / ؋ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1 oz	Hallertau Mittelfruh1 oz Hallertau Mittelfruh Hops	Leaf/Whole	3.75	Whirlpool	0 min	2.55	17.7%
0.50 oz	Magnum0.5 oz Magnum Hops	Leaf/Whole	15	Boil	60 min	8.3	8.8%
0.75 oz	Hallertau Hersbrucker0.75 oz Hallertau Hersbrucker Hops	Leaf/Whole	4	Boil	90 min	3.55	13.3%
1 oz	Tettnanger1 oz Tettnanger Hops	Leaf/Whole	4.5	Boil	25 min	3.46	17.7%
0.35 oz	Hallertau Mittelfruh0.35 oz Hallertau Mittelfruh Hops	Leaf/Whole	3.75	Boil	30 min	1.12	6.2%
0.30 oz	Northern Brewer0.3 oz Northern Brewer Hops	Leaf/Whole	7.8	Boil	15 min	1.28	5.3%
0.75 oz	Saaz0.75 oz Saaz Hops	Leaf/Whole	3.5	Boil	10 min	1.05	13.3%
1 oz	Hallertau Hersbrucker1 oz Hallertau Hersbrucker Hops	Leaf/Whole	4	Boil	5 min	0.88	17.7%
5.65 oz / ؋ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
1.35 oz	Hallertau Mittelfruh (Leaf/Whole)	3.67	23.9%
0.50 oz	Magnum (Leaf/Whole)	8.3	8.8%
1.75 oz	Hallertau Hersbrucker (Leaf/Whole)	4.43	31%
1 oz	Tettnanger (Leaf/Whole)	3.46	17.7%
0.30 oz	Northern Brewer (Leaf/Whole)	1.28	5.3%
0.75 oz	Saaz (Leaf/Whole)	1.05	13.3%
5.65 oz / ؋ 0.00

Yeast

White Labs - German Bock Lager Yeast WLP833

Amount:	1 Each	Cost:
Attenuation (avg):	73%	Flocculation:	Medium
Optimum Temp:	48 - 55 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 159 B cells required

؋ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.44 Volumes

Target Water Profile

Balanced Profile

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

134

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Brews

Public: Yup, Shared
Last Updated: 2025-12-22 03:40 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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