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Imperial Stout

Method: BIAB
Style: Imperial Stout
Boil Time: 60 min
Batch Size: 2.5 gallons (fermentor volume)
Pre Boil Size: 4.5 gallons
Post Boil Size: 2.5 gallons
Pre Boil Gravity: 1.045 (recipe based estimate)
Post Boil Gravity: 1.088 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 293 calories (Per 12oz)
Carbs: 30.1 g (Per 12oz)

Created: Monday October 20th 2025

Original Gravity:

1.088

Final Gravity:

1.022

ABV (alternate):

9.4%

IBU (tinseth):

54.2

SRM (morey):

39.6

Mash pH

n/a

Cost $

37.77

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
6 lb	United Kingdom - Maris Otter Pale6 lb Maris Otter Pale	$ 3.00 / lb $ 18.00	38	3.75	72.7%
12 oz	Briess - Caramel Malt - 40L12 oz Caramel Malt - 40L	$ 0.19 / oz $ 2.28	35.4	40	9.1%
6 oz	Briess - Organic Chocolate Malt6 oz Organic Chocolate Malt	$ 0.20 / oz $ 1.20	33.6	350	4.5%
6 oz	American - Roasted Barley6 oz Roasted Barley	$ 0.19 / oz $ 1.14	33	300	4.5%
6 oz	Flaked Oats6 oz Flaked Oats	$ 0.20 / oz $ 1.20	33	2.2	4.5%
6 oz	Corn Sugar - Dextrose6 oz Corn Sugar - Dextrose - (late boil kettle addition)	$ 0.20 / oz $ 1.20	42	0.5	4.5%
132 oz / $ 25.02

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
0.30 oz	BSG - Magnum0.3 oz Magnum Hops	$ 2.50 / oz $ 0.75	Pellet	12.8	Boil	60 min	30.42	50%
0.30 oz	Centennial0.3 oz Centennial Hops		Pellet	10	Boil	60 min	23.77	50%
0.60 oz / $ 0.75

Show Summary View

Amount	Variety	Cost	IBU	Bill %
0.30 oz	BSG - Magnum (Pellet)	$ 2.50 / oz $ 0.75	30.42	50%
0.30 oz	Centennial (Pellet)		23.77	50%
0.60 oz / $ 0.75

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
4.5 gal		Strike	166 °F	156 °F	60 min

Yeast

Fermentis - Safale - English Ale Yeast S-04

Amount:	2 Each	Cost:	$ 6.00 / each $ 12.00
Attenuation (avg):	75%	Flocculation:	High
Optimum Temp:	54 - 77 °F	Starter:	No
Fermentation Temp:	70 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 70 B cells required

$ 12.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: dextrose Amount: 2 oz Temp: 70 °F CO₂ Level: 2.2 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

Views

Brews

Public: Yup, Shared
Last Updated: 2025-10-20 21:12 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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