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Per My Last Email (RIS)

Method: All Grain
Style: Imperial Stout
Boil Time: 90 min
Batch Size: 5.5 gallons (ending kettle volume)
Pre Boil Size: 8.28 gallons
Pre Boil Gravity: 1.063 (recipe based estimate)
Efficiency: 70% (ending kettle)
Calories: 314 calories (Per 12oz)
Carbs: 32.5 g (Per 12oz)

Created: Wednesday November 19th 2025

That's not necessary

by Prof_Bogs

OG: 1.092 FG: 1.015 ABV: 10.1% IBU: 102

Black Out Stout

OG: 1.075 FG: 1.018 ABV: 7.5% IBU: 73

Imperial Oatmeal Stout

by Anthmonkey

OG: 1.087 FG: 1.022 ABV: 8.6% IBU: 83

Original Gravity:

1.094

Final Gravity:

1.024

ABV (standard):

9.3%

IBU (tinseth):

88.8

SRM (morey):

36.1

Mash pH

5.5

Cost $

12.50

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
10 lb	Briess - Brewers Malt 2-Row10 lb Brewers Malt 2-Row	$ 1.25 / lb $ 12.50	37	1.8	50.2%
6 lb	United Kingdom - Maris Otter Pale6 lb Maris Otter Pale		38	3.75	30.1%
1 lb	Bairds - English Carastan Malt1 lb English Carastan Malt		35.4	35	5%
1 lb	American - Caramel / Crystal 120L1 lb Caramel / Crystal 120L		33	120	5%
0.50 lb	Briess - Chocolate0.5 lb Chocolate		25	350	2.5%
0.50 lb	Crisp Malting - Brown Malt0.5 lb Brown Malt		32.7	65	2.5%
0.25 lb	United Kingdom - Roasted Barley0.25 lb Roasted Barley		29	550	1.3%
0.50 lb	United Kingdom - Crystal 60L0.5 lb Crystal 60L		34	60	2.5%
3 oz	German - Acidulated Malt3 oz Acidulated Malt		27	3.4	0.9%
19.94 lbs / $ 12.50

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
2 oz	Nugget2 oz Nugget Hops	Pellet	14	Boil	60 min	86.44	50%
1 oz	Northern Brewer1 oz Northern Brewer Hops	Pellet	7.8	Boil	1 min	1.04	25%
1 oz	Centennial1 oz Centennial Hops	Pellet	10	Boil	1 min	1.33	25%
4 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
2 oz	Nugget (Pellet)	86.44	50%
1 oz	Northern Brewer (Pellet)	1.04	25%
1 oz	Centennial (Pellet)	1.33	25%
4 oz / $ 0.00

Other Ingredients

Amount	Name	Type	Use	Time
8 g	Chalk	Water Agt	Mash	1 hr.
3 g	Calcium Chloride (anhydrous)	Water Agt	Mash	1 hr.
3 g	Gypsum	Water Agt	Mash	1 hr.
2 g	Baking Soda	Water Agt	Mash	1 hr.

Yeast

Imperial Yeast - A10 Darkness

Amount:	1 Each	Cost:
Attenuation (custom):	75%	Flocculation:	Medium
Optimum Temp:	62 - 72 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.75 (M cells / ml / ° P) 351 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.9 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

Views

Brews

Public: Yup, Shared
Last Updated: 2025-11-19 14:34 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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