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Ice Imperial Stout

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 90 min
Batch Size: 100 liters (fermentor volume)
Pre Boil Size: 110 liters
Post Boil Size: 100 liters
Pre Boil Gravity: 1.085 (recipe based estimate)
Post Boil Gravity: 1.093 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 310 calories (Per 12oz)
Carbs: 31.6 g (Per 12oz)

Created: Wednesday January 7th 2026

Original Gravity:

1.093

Final Gravity:

1.023

ABV (standard):

9.2%

IBU (tinseth):

51.7

SRM (morey):

50.0

Mash pH

5.8

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
20 kg	Patagonia - Pilsen20 kg Pilsen	34	2	38.6%
9.50 kg	Pauls Malt - Maris Otter Keep Flying9.5 kg Maris Otter Keep Flying	38	2.4	18.3%
2 kg	BA Malt - Munich2 kg Munich	38	7	3.9%
2 kg	BA Malt - Caramelo 1202 kg Caramelo 120	34	120	3.9%
2 kg	United Kingdom - Dark Crystal 80L2 kg Dark Crystal 80L - (late boil kettle addition)	33	80	3.9%
2 kg	Bestmalz - BEST Caramel Aromatic2 kg BEST Caramel Aromatic	34.5	19	3.9%
2 kg	BA Malt - Carapils2 kg Carapils	34	4	3.9%
2 kg	United Kingdom - Black Patent2 kg Black Patent - (late boil kettle addition)	27	525	3.9%
2 kg	Pauls Malt - Miserable Fish (Melanoidin Malt)2 kg Miserable Fish (Melanoidin Malt)	34	17.4	3.9%
2 kg	Castle Malting - Special B2 kg Special B	34	150	3.9%
2 kg	BA Malt - Wheat Malt2 kg Wheat Malt	38	2	3.9%
0.30 kg	Castle Malting - Château Roasted Barley0.3 kg Château Roasted Barley - (late boil kettle addition)	30	432	0.6%
2 kg	Briess - Brewers Oat Flakes / Flaked oats2 kg Brewers Oat Flakes / Flaked oats	32.2	2.5	3.9%
2 kg	BA Malt - M Chocolate2 kg M Chocolate - (late boil kettle addition)	29	400	3.9%
51.80 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
145 g	Magnum145 g Magnum Hops	Pellet	12.7	Boil	60 min	34.15	47.5%
90 g	Magnum90 g Magnum Hops	Pellet	12.7	Boil	30 min	16.29	29.5%
70 g	Kent Goldings70 g Kent Goldings Hops	Pellet	5	Boil	5 min	1.29	23%
305 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
235 g	Magnum (Pellet) 235 g Magnum (Pellet) Hops	50.44	77%
70 g	Kent Goldings (Pellet) 70 g Kent Goldings (Pellet) Hops	1.29	23%
305 g / $ 0.00

Other Ingredients

Amount	Name	Cost	Type	Use	Time
25 g	Calcium Chloride (anhydrous)		Water Agt	Mash	1 hr.
5 g	Salt		Water Agt	Mash	1 hr.

Priming

Method: co2 CO₂ Level: 1.65 Volumes

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	5	35	60	50	265
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2026-01-07 22:35 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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