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Imperial stout

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 20 liters (fermentor volume)
Pre Boil Size: 23 liters
Pre Boil Gravity: 1.066 (recipe based estimate)
Post Boil Gravity: 1.096 (recipe based estimate)
Efficiency: 70% (brew house)
Source: zero
Calories: 319 calories (Per 12L)
Carbs: 30.5 g (Per 12L)

Created: Monday August 14th 2023

Original Gravity:

1.096

Final Gravity:

1.021

ABV (standard):

9.9%

IBU (tinseth):

76.1

SRM (mosher):

37.9

Mash pH

5.5

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
4.80 kg	German - Pale Ale4.8 kg Pale Ale	39	2.3	57.3%
0.80 kg	United Kingdom - Maris Otter Pale0.8 kg Maris Otter Pale	38	3.75	9.5%
0.70 kg	German - CaraHell0.7 kg CaraHell	34	11	8.4%
0.40 kg	American - Caramel / Crystal 120L0.4 kg Caramel / Crystal 120L	33	120	4.8%
0.18 kg	American - Chocolate0.18 kg Chocolate - (late mash tun addition)	29	350	2.1%
0.12 kg	American - Black Malt0.12 kg Black Malt - (late mash tun addition)	28	500	1.4%
0.23 kg	American - Roasted Barley0.23 kg Roasted Barley - (late mash tun addition)	33	300	2.7%
0.50 kg	Soft Candi Sugar - Blond0.5 kg Soft Candi Sugar - Blond - (late boil kettle addition)	38	5	6%
0.35 kg	American - White Wheat0.35 kg White Wheat	40	2.8	4.2%
0.30 kg	Maltodextrin0.3 kg Maltodextrin - (late boil kettle addition)	39	0	3.6%
8.38 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
40 g	Magnum40 g Magnum Hops	Pellet	15	Boil at 100 °C	60 min	65.66	40%
20 g	East Kent Goldings20 g East Kent Goldings Hops	Pellet	5	Boil at 100 °C	20 min	6.63	20%
15 g	East Kent Goldings15 g East Kent Goldings Hops	Pellet	5	Boil at 100 °C	5 min	1.64	15%
25 g	East Kent Goldings25 g East Kent Goldings Hops	Pellet	5	Hop Stand at 85 °C	20 min	2.13	25%
100 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
40 g	Magnum (Pellet) 40 g Magnum (Pellet) Hops	65.66	40%
60 g	East Kent Goldings (Pellet) 60 g East Kent Goldings (Pellet) Hops	10.4	60%
100 g / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
22.9 L	Infusion	75 °C	67 °C	60 min
5 L	Sparge	75 °C	65 °C	15 min
Starting Mash Thickness: 3 L/kg Starting Grain Temp: 67 °C

Other Ingredients

Amount	Name	Type	Use	Time
3 g	Epsom Salt	Water Agt	Mash	1 hr.
3 g	Gypsum	Water Agt	Mash	1 hr.
1 g	Salt	Water Agt	Mash	1 hr.
2 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
1 g	Calcium Chloride (dihydrate)	Water Agt	Sparge	1 hr.
1 g	Epsom Salt	Water Agt	Sparge	1 hr.
1 g	Gypsum	Water Agt	Sparge	1 hr.
1 g	Salt	Water Agt	Sparge	1 hr.
4 g	Baking Soda	Water Agt	Mash	1 hr.
3 g	Baking Soda	Water Agt	Sparge	1 hr.
1 ml	Lactic acid	Water Agt	Mash	1 hr.
1 ml	Lactic acid	Water Agt	Sparge	1 hr.

Yeast

Lallemand - LALBREW® NOTTINGHAM HIGH PERFORMANCE ALE YEAST

Amount:	11 Grams	Cost:
Attenuation (avg):	80%	Flocculation:	High
Optimum Temp:	10 - 22 °C	Starter:	Yes
Fermentation Temp:	18 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 160 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.6 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
60	20	75	100	100	200
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

243

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Brews

Public: Yup, Shared
Last Updated: 2024-11-02 05:26 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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