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Imperial Stout 2024

Method: BIAB
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 3.3 liters (fermentor volume)
Pre Boil Size: 4 liters
Post Boil Size: 3.3 liters
Pre Boil Gravity: 1.090 (recipe based estimate)
Post Boil Gravity: 1.109 (recipe based estimate)
Efficiency: 50% (brew house)
Calories: 341 calories (Per 330ml)
Carbs: 36.5 g (Per 330ml)

Created: Monday October 30th 2017

Original Gravity:

1.109

Final Gravity:

1.030

ABV (standard):

10.4%

IBU (rager):

46.5

SRM (morey):

50.0

Mash pH

5.5

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
1,188 g	United Kingdom - Maris Otter Pale1188 g Maris Otter Pale	38	3.75	58%
250 g	Dry Malt Extract - Extra Light250 g Dry Malt Extract - Extra Light	42	2.5	12.2%
180 g	American - Caramel / Crystal 15L180 g Caramel / Crystal 15L	35	15	8.8%
126 g	American - Roasted Barley126 g Roasted Barley	33	300	6.1%
72 g	American - Caramel / Crystal 120L72 g Caramel / Crystal 120L	33	120	3.5%
90 g	American - Chocolate90 g Chocolate	29	350	4.4%
90 g	Caramel / Crystal 60L90 g Caramel / Crystal 60L	34	60	4.4%
54 g	Flaked Oats54 g Flaked Oats	33	2.2	2.6%
2,050 g / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
22 g	Hallertau Mittelfruh22 g Hallertau Mittelfruh Hops	Pellet	5.5	Mash	60 min	15.27	55%
5 g	Hallertau Mittelfruh5 g Hallertau Mittelfruh Hops	Pellet	3.75	Boil	60 min	14.58	12.5%
7 g	Hallertau Mittelfruh7 g Hallertau Mittelfruh Hops	Pellet	5.5	Boil	30 min	16.63	17.5%
6 g	Hallertau Mittelfruh6 g Hallertau Mittelfruh Hops	Pellet	3.75	Boil	0 min		15%
40 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
29 g	Hallertau Mittelfruh (Pellet)	31.9	72.5%
11 g	Hallertau Mittelfruh (Pellet)	14.58	27.5%
40 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
4 L		Infusion	--	65 °C	60 min

Other Ingredients

Amount	Name	Type	Use	Time
1 g	Baking Soda	Water Agt	Mash	1 hr.
0.80 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
0.50 g	Ascorbic Acid	Water Agt	Mash	1 hr.
0.50 g	Gypsum	Water Agt	Mash	1 hr.
78 g	Bourbon	Water Agt	Secondary	14 days
7 g	Oak Cubes Medium Toast	Flavor	Secondary	14 days
0.50 g	Ascorbic Acid	Water Agt	Bottling	0 min.
0.40 g	Lactic acid	Water Agt	Mash	0 min.
0.30 g	Slaked Lime	Water Agt	Mash	1 hr.

Yeast

Fermentis - Safale - English Ale Yeast S-04

Amount:	3.90 Grams	Cost:
Attenuation (custom):	70%	Flocculation:	High
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	19 °C	Pitch Rate:	1.25 (M cells / ml / ° P) 106 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: dextrose Amount: 23.8 g Temp: 20 °C CO₂ Level: 2.5 Volumes

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
158.9	0	68.4	96.5	55.8	75.6

Mash Chemistry and Brewing Water Calculator

Notes

CaSO4: 0.2 cc
CaCl2: 0.4 cc
Ca(OH)2: 0.3cc
MgSO4: 0.2cc

moss 1.0 cc
gelatin 0 cc
(nutrient 0.25 cc)
Oak 200C 30min

mash 4.0 L
boil 3.5 L 3783 g (tot. 5237 g)
wort 2.5 L 2783 g (tot 4237 g) (1.113)
1st ferm 2.0L 2226 g (1.113)
(kettle 1454 g)

boil at 3 memori
ferm 21day

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-03-11 12:18 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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