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Pub 126 - Smoked Imperial Stout

Method: All Grain
Style: Imperial Stout
Boil Time: 90 min
Batch Size: 238 gallons (ending kettle volume)
Pre Boil Size: 279 gallons
Pre Boil Gravity: 1.082 (recipe based estimate)
Efficiency: 70% (ending kettle)
Source: Mat deGeus
Hop Utilization: 98%
Calories: 320 calories (Per 12oz)
Carbs: 31.2 g (Per 12oz)

Created: Friday August 8th 2025

Original Gravity:

1.096

Final Gravity:

1.022

ABV (standard):

9.6%

IBU (tinseth):

39.6

SRM (morey):

50.0

Mash pH

5.3

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
55 lb	Canada Malting - CMC 6-ROW MALT55 lb CMC 6-ROW MALT	37	2.2	6.3%
185 lb	Bestmalz - BEST Smoked185 lb BEST Smoked	35.4	2.5	21.3%
25 lb	Briess - Blackprinz Malt25 lb Blackprinz Malt	25	500	2.9%
27.50 lb	Bairds - Chocolate Malt27.5 lb Chocolate Malt	31	500	3.2%
27.50 lb	Bairds - Roasted Barley27.5 lb Roasted Barley	33	600	3.2%
27.50 lb	Castle Malting - Château Special Belgium27.5 lb Château Special Belgium	34	115	3.2%
50 lb	Briess - DME Pilsen Light50 lb DME Pilsen Light	43	2	5.8%
470 lb	Bairds - Maris Otter Pale Ale470 lb Maris Otter Pale Ale	37.5	2.5	54.2%
867.50 lbs / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
43 oz	Magnum43 oz Magnum Hops		Pellet	15	Boil	75 min	39.64	100%
43 oz / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
43 oz	Magnum (Pellet) 42.99999990164 oz Magnum (Pellet) Hops		39.64	100%
43 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
305.81 gal		Strike	163 °F	146 °F	60 min
Starting Mash Thickness: 1.5 qt/lb Starting Grain Temp: 70 °F

Other Ingredients

Amount	Name	Cost	Type	Use	Time
600 ml	Lactic acid		Water Agt	Mash	1 min.

Priming

CO₂ Level: 2.37 Volumes

Target Water Profile

San Antonio, TX (SAWS) 3/1/2018

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: 2025-08-11 15:10 UTC

System Default

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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