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Imperial Stout

Method: All Grain
Style: Imperial Stout
Boil Time: 90 min
Batch Size: 11 liters (fermentor volume)
Pre Boil Size: 14.48 liters
Post Boil Size: 12.25 liters
Pre Boil Gravity: 1.048 (recipe based estimate)
Post Boil Gravity: 1.088 (recipe based estimate)
Efficiency: 56% (brew house)
Source: Iván Barenboim
Calories: 277 calories (Per 330ml)
Carbs: 34.4 g (Per 330ml)

Created: Monday May 19th 2025

Original Gravity:

1.088

Final Gravity:

1.031

ABV (alternate):

8.2%

IBU (tinseth):

68.9

SRM (daniels):

40.0

Mash pH

5.5

Cost €

10.29

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
3.70 kg	Weyermann - Pilsner3.7 kg Pilsner	2.05 € / kg 7.59 €	36	1.5	62.7%
0.50 kg	Weyermann - Munich Type I0.5 kg Munich Type I	2.35 € / kg 1.18 €	38	6	8.5%
0.40 kg	Simpsons - Crystal T500.4 kg Crystal T50 - (late mash tun addition)	3.00 € / kg 1.20 €	34	50	6.8%
0.40 kg	Simpsons - Oat Malt0.4 kg Oat Malt		28	2	6.8%
0.20 kg	Lactose (Milk Sugar)0.2 kg Lactose (Milk Sugar) - (late boil kettle addition)		41	1	3.4%
0.20 kg	Weyermann - Special W0.2 kg Special W - (late mash tun addition)		33.6	115	3.4%
0.10 kg	German - Carafa I0.1 kg Carafa I - (late mash tun addition)		32	340	1.7%
0.30 kg	Weyermann - Chocolate Wheat0.3 kg Chocolate Wheat - (late mash tun addition)		34.8	415	5.1%
0.10 kg	Weyermann - Roasted Barley0.1 kg Roasted Barley - (late mash tun addition)	3.32 € / kg 0.33 €	29.9	432	1.7%
5.90 kg / 10.29 €

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
22 g	Yakima Valley Hops - Idaho 722 g Idaho 7 Hops		Pellet	12.5	First Wort	90 min	68.91	100%
22 g / 0.00 €

Show Summary View

Amount	Variety	Cost	IBU	Bill %
22 g	Yakima Valley Hops - Idaho 7 (Pellet) 22 g Idaho 7 (Pellet) Hops		68.91	100%
22 g / 0.00 €

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
15 L	Macerado	Infusion	--	67 °C	60 min
	Recirculado	Vorlauf	--	72 °C	10 min
3.5 L	Lavado	Fly Sparge	--	78 °C	--
Starting Mash Thickness: 3 L/kg Starting Grain Temp: 25 °C

Other Ingredients

Amount	Name	Type	Use	Time
1 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
3.68 ml	Phosphoric acid	Water Agt	Mash	1 hr.
0.20 g	Nutriente Levaduras / 16.2 Grams	Water Agt	Boil	15 min.
1 ml/l	Phosphoric acid	Water Agt	Sparge	1 hr.

Yeast

Wyeast - London ESB Ale 1968

Amount:	1 Each	Cost:
Attenuation (avg):	69%	Flocculation:	Very High
Optimum Temp:	18 - 22 °C	Starter:	Yes
Fermentation Temp:	30 °C	Pitch Rate:	1.0 (M cells / ml / ° P) 232 B cells required

0.00 € Yeast Pitch Rate and Starter Calculator

Priming

Method: dextrose Amount: 67.4 g Temp: 9 °C CO₂ Level: 2.2 Volumes

Target Water Profile

Acuaservice Valencia

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
60	9	39	90	50	130
6 bronchales, resto cortez
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-06-30 09:18 UTC
Snapshot Created: 2025-05-19 13:03 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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