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Imperial Stout 2025

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 90 min
Batch Size: 15 liters (fermentor volume)
Pre Boil Size: 23.66 liters
Post Boil Size: 15.1416 liters
Post Boil Gravity: 1.097 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 323 calories (Per 12oz)
Carbs: 26.8 g (Per 12oz)

Created: Sunday December 1st 2024

Original Gravity:

1.098

Final Gravity:

1.016

ABV (standard):

10.7%

IBU (tinseth):

44.6

SRM (morey):

35.1

Mash pH

5.6

Cost $

n/a

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
4 kg	Simpsons - Best Pale Ale4 kg Best Pale Ale	$ 0.00 / kg $ 0.00	37.5	2	62.9921%
0.30 kg	Weyermann - Caramunich Type 10.3 kg Caramunich Type 1	$ 0.00 / kg $ 0.00	33.5	35	4.72441%
0.25 kg	Corn Sugar - Dextrose0.25 kg Corn Sugar - Dextrose	$ 0.00 / kg $ 0.00	42	0.5	3.93701%
1 kg	Flaked Oats1 kg Flaked Oats	$ 0.00 / kg $ 0.00	33	2.2	15.748%
0.50 kg	Brown Sugar0.5 kg Brown Sugar	$ 0.00 / kg $ 0.00	45	15	7.87402%
0.20 kg	Castle Malting - Château Chocolat0.2 kg Château Chocolat	$ 0.00 / kg $ 0.00	38	488.1	3.14961%
0.10 kg	German - Carafa III0.1 kg Carafa III - (late mash tun addition)	$ 0.00 / kg $ 0.00	32	535	1.5748%
6.35 kg / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
28 g	Magnum28 g Magnum Hops	$ 0.00 / g $ 0.00	Pellet	9.8	Boil at 100 °C	90 min	44.5922	100%
28 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
28 g	Magnum (Pellet) 28 g Magnum (Pellet) Hops	$ 0.00 / g $ 0.00	44.5922	100%
28 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
25.27 l		Strike	20.6 °C	17.8 °C	60 min
Starting Mash Thickness: 3.5 L/kg Starting Grain Temp: 22.2 °C

Other Ingredients

Amount	Name	Cost	Type	Use	Time
2 g	Calcium Chloride (dihydrate)	$ 0.00 / g $ 0.00	Water Agt	Mash	1 hr.
0 g	Gypsum	$ 0.00 / g $ 0.00	Water Agt	Mash	1 hr.
5 g	Epsom Salt	$ 0.00 / g $ 0.00	Water Agt	Mash	1 hr.
6 g	Canning Salt	$ 0.00 / g $ 0.00	Water Agt	Mash	1 hr.
0 g	Baking Soda	$ 0.00 / g $ 0.00	Water Agt	Mash	1 hr.
0 g	Chalk	$ 0.00 / g $ 0.00	Water Agt	Mash	1 hr.

Yeast

Lallemand - LALBREW® NOTTINGHAM HIGH PERFORMANCE ALE YEAST

Amount:	20 Grams	Cost:	$ 0.00 / each $ 0.00
Attenuation (avg):	80%	Flocculation:	High
Optimum Temp:	10 - 22 °C	Starter:	No
Fermentation Temp:	18 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 122 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: sucrose Temp: 68 °C

Target Water Profile

Bronchales Imperial Stout

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
90	90	60	110	50	200
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-11-25 08:02 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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