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Imperial Stout

Name: Imperial Stout
Cook time: 60 min
Total time: 60 min
Yield: 5 gallons
Cuisine: Homebrewing
Ingredients: 17.5 lb Finest Pale Ale Maris Otter; 1 lb Victory; 0.5 lb Roast Barley; 0.5 lb Caramel / Crystal 60L; 0.75 lb Chocolate; 0.75 lb Carafa Special Type II

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Method: All Grain
Style: Imperial Stout
Boil Time: 60 min
Batch Size: 5 gallons (fermentor volume)
Pre Boil Size: 7.1 gallons
Post Boil Size: 6 gallons
Pre Boil Gravity: 1.092 (recipe based estimate)
Post Boil Gravity: 1.109 (recipe based estimate)
Efficiency: 72% (brew house)
Calories: 367 calories (Per 12oz)
Carbs: 40.8 g (Per 12oz)

Created: Thursday August 20th 2020

Creamy PB & Banana Stout

by bradyt88

OG: 1.108 FG: 1.033 ABV: 9.8% IBU: 68

Reese's Black is Beautiful

by Tmurph6

OG: 1.095 FG: 1.021 ABV: 9.7% IBU: 70

Chocolate Raspberry Stout

by Joe 6-pack

OG: 1.090 FG: 1.025 ABV: 8.4% IBU: 60

Original Gravity:

1.109

Final Gravity:

1.032

ABV (standard):

10.2%

IBU (tinseth):

71.1

SRM (morey):

50.0

Mash pH

5.6

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
17.50 lb	Simpsons - Finest Pale Ale Maris Otter17.5 lb Finest Pale Ale Maris Otter	37	2.6	83.3%
1 lb	American - Victory1 lb Victory	34	28	4.8%
0.50 lb	New Zealand - Roast Barley0.5 lb Roast Barley	32.7	736.04	2.4%
0.50 lb	Caramel / Crystal 60L0.5 lb Caramel / Crystal 60L	34	60	2.4%
0.75 lb	Briess - Chocolate0.75 lb Chocolate	25	350	3.6%
0.75 lb	Weyermann - Carafa Special Type II0.75 lb Carafa Special Type II	29.9	425	3.6%
21 lbs / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
3 gal	Infusion	--	--	--
4 gal	Sparge	172 °F	--	--
Starting Mash Thickness: 1.5 qt/lb

Other Ingredients

Amount	Name	Cost	Type	Use	Time
1 each	Whirlfloc		Water Agt	Boil	5 min.
3.30 tsp	Yeast Nutrient		Other	Mash	5 min.

Yeast

Imperial Yeast - A10 Darkness

Amount:	1 Each	Cost:
Attenuation (avg):	71%	Flocculation:	Medium
Optimum Temp:	62 - 72 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 170 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: dextrose Amount: 5.3 oz Temp: 68 °F CO₂ Level: 2.5 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
9	0	6	5	25	82.7
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

402

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Brews

Public: Yup, Shared
Last Updated: 2026-08-31 05:06 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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