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Imperial stout

Method: BIAB
Style: Baltic Porter
Boil Time: 60 min
Batch Size: 20.8 liters (fermentor volume)
Pre Boil Size: 18 liters
Post Boil Size: 15 liters
Pre Boil Gravity: 1.090 (recipe based estimate)
Post Boil Gravity: 1.108 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 241 calories (Per 330ml)
Carbs: 24.5 g (Per 330ml)

Created: Sunday September 28th 2025

Original Gravity:

1.078

Final Gravity:

1.019

ABV (standard):

7.8%

IBU (tinseth):

62.7

SRM (morey):

38.8

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
4,000 g	Simpsons - Extra Pale Ale Malt4000 g Extra Pale Ale Malt	35.82	2.2	49.7%
500 g	Simpsons - Amber Malt500 g Amber Malt	31.8	20.8	6.2%
1,000 g	Flaked Oats1000 g Flaked Oats	33	2.2	12.4%
1,000 g	Simpsons - Aromatic Malt1000 g Aromatic Malt	33	23.04	12.4%
500 g	Simpsons - Crystal Dark500 g Crystal Dark	33	120	6.2%
300 g	Simpsons - DRC300 g DRC	34.7	115	3.7%
450 g	Simpsons - Wheat Malt450 g Wheat Malt	36.576	2.8	5.6%
200 g	Weyermann - Carafa Special Type III200 g Carafa Special Type III	29.9	525	2.5%
100 g	Weyermann - Carafa Special Type II100 g Carafa Special Type II	29.9	425	1.2%
8,050 g / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
25 g	Target25 g Target Hops	Leaf/Whole	10	Boil	60 min	19.34	17.2%
70 g	Charles Faram - Challenger70 g Challenger Hops	Leaf/Whole	8	Boil	60 min	43.33	48.3%
50 g	Bramling Cross50 g Bramling Cross Hops	Leaf/Whole	6.5	Dry Hop	4 days		34.5%
145 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
25 g	Target (Leaf/Whole) 25 g Target (Leaf/Whole) Hops	19.34	17.2%
70 g	Charles Faram - Challenger (Leaf/Whole) 70 g Challenger (Leaf/Whole) Hops	43.33	48.3%
50 g	Bramling Cross (Leaf/Whole) 50 g Bramling Cross (Leaf/Whole) Hops		34.5%
145 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
		Fly Sparge	--	66 °C	60 min

Other Ingredients

Amount	Name	Cost	Type	Use	Time
5 g	Star Anise		Water Agt	Boil	1 hr.
10 g	Cinnamon		Spice	Boil	1 hr.

Yeast

Crossmyloof - Four

Amount:	1 Each	Cost:
Attenuation (avg):	73.5%	Flocculation:	Medium
Optimum Temp:	15 - 22 °C	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 137 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.9 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-09-28 19:28 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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