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Imperial Stout

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 20.8 liters (fermentor volume)
Pre Boil Size: 20 liters
Post Boil Size: 16 liters
Pre Boil Gravity: 1.118 (recipe based estimate)
Post Boil Gravity: 1.147 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Oleksandr
Calories: 348 calories (Per 330ml)
Carbs: 29.1 g (Per 330ml)

Created: Sunday March 15th 2026

Original Gravity:

1.113

Final Gravity:

1.019

ABV (standard):

12.4%

IBU (tinseth):

29.5

SRM (morey):

41.9

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
9 kg	Weyermann - Pale Ale9 kg Pale Ale	39	2.3	85.7%
0.40 kg	Weyermann - CaraAroma0.4 kg CaraAroma	36	140	3.8%
0.20 kg	Weyermann - Carapils0.2 kg Carapils	34.5	2.1	1.9%
0.10 kg	Weyermann - Carafa Special Type III0.1 kg Carafa Special Type III	29.9	525	1%
0.40 kg	Weyermann - Chocolate Wheat0.4 kg Chocolate Wheat	34.8	415	3.8%
0.20 kg	Weyermann - Special W0.2 kg Special W	33.6	115	1.9%
0.20 kg	Muntons - Malted Wheat Flakes0.2 kg Malted Wheat Flakes	36	19	1.9%
10.50 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
13 g	Barth-Haas - Enigma13 g Enigma Hops	Pellet	13	Boil	60 min	11.22	30.2%
10 g	Citra10 g Citra Hops	Pellet	13	Boil	60 min	8.63	23.3%
20 g	Simcoe20 g Simcoe Hops	Pellet	12	Boil	20 min	9.65	46.5%
43 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
13 g	Barth-Haas - Enigma (Pellet) 13 g Enigma (Pellet) Hops	11.22	30.2%
10 g	Citra (Pellet) 10 g Citra (Pellet) Hops	8.63	23.3%
20 g	Simcoe (Pellet) 20 g Simcoe (Pellet) Hops	9.65	46.5%
43 g / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
24 L	Infusion	--	65 °C	60 min
7 L	Sparge	--	78 °C	10 min
Starting Mash Thickness: 3.65 L/kg

Other Ingredients

Amount	Name	Cost	Type	Use	Time
500 g	Corn Sugar		Water Agt	Mash	0 min.

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	23 Grams	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	19 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 193 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.65 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: 2026-03-15 17:08 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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