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Stout 2025

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 16 liters (fermentor volume)
Pre Boil Size: 20.2 liters
Post Boil Size: 16.9 liters
Pre Boil Gravity: 1.070 (recipe based estimate)
Post Boil Gravity: 1.083 (recipe based estimate)
Efficiency: 60% (brew house)
Source: Ciaran Murray
Calories: 256 calories (Per 330ml)
Carbs: 24.4 g (Per 330ml)

Created: Thursday May 1st 2025

Samuel Smith Imperial Stout

by DCBrew

OG: 1.085 FG: 1.017 ABV: 8.9% IBU: 53

Original Gravity:

1.083

Final Gravity:

1.018

ABV (standard):

8.6%

IBU (tinseth):

61.0

EBC (ebcmorey):

79.1

Mash pH

5.5

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	EBC	Bill %
6 kg	Weyermann - Pale Ale6 kg Pale Ale	39	4.64	84.5%
200 g	Belgian - Roasted Barley200 g Roasted Barley	30	1532.93	2.8%
200 g	Belgian - Chocolate200 g Chocolate	30	905.81	2.8%
200 g	Castle Malting - Château Cafe200 g Château Cafe	35	470.3	2.8%
400 g	Rolled Oats400 g Rolled Oats	33	4.37	5.6%
100 g	Lactose (Milk Sugar)100 g Lactose (Milk Sugar) - (late fermenter addition)	41	1.17	1.4%
7,100 g / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
50 g	Challenger50 g Challenger Hops	Pellet	7	Boil	60 min	46.5	50%
30 g	Challenger30 g Challenger Hops	Pellet	7	Boil	10 min	10.12	30%
20 g	Challenger20 g Challenger Hops	Pellet	7	Whirlpool	0 min	4.38	20%
100 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
100 g	Challenger (Pellet) 100 g Challenger (Pellet) Hops		61	100%
100 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
19.5 L		Strike	69 °C	67 °C	60 min
	mash out	Temperature	67 °C	74 °C	--
6.3 L		Sparge	76 °C	76 °C	15 min
Starting Mash Thickness: 2.5 L/kg Starting Grain Temp: 20 °C

Other Ingredients

Amount	Name	Cost	Type	Use	Time
10 ml	Lactic acid		Water Agt	Mash	0 min.

Yeast

Lallemand - Verdant IPA

Amount:	1 Liters	Cost:
Attenuation (avg):	80%	Flocculation:	High
Optimum Temp:	18 - 23 °C	Starter:	Yes
Fermentation Temp:	20 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 112 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.65 Volumes

Target Water Profile

Dublin (Dry Stout)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
115	16	20	60	67	310
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-05-07 10:38 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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