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Possible Imperial

Method: Extract
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 25 gallons (fermentor volume)
Pre Boil Size: 28.55 gallons
Post Boil Size: 25.5 gallons
Pre Boil Gravity: 1.121 (recipe based estimate)
Post Boil Gravity: 1.136 (recipe based estimate)
Efficiency: 73% (steeping grains only)
Calories: 452 calories (Per 12oz)
Carbs: 35.3 g (Per 12oz)

Created: Friday July 11th 2025

Original Gravity:

1.136

Final Gravity:

1.020

ABV (standard):

15.1%

IBU (tinseth):

51.4

SRM (daniels):

40.0

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
50 lb	Ireland - Stout Malt50 lb Stout Malt	37	2	43.5%
25 lb	Briess - DME Pilsen Light25 lb DME Pilsen Light	43	2	21.7%
8 lb	American - Chocolate8 lb Chocolate	29	350	7%
11 lb	Flaked Oats11 lb Flaked Oats	33	2.2	9.6%
8 lb	Honey Malt8 lb Honey Malt	37	25	7%
4.50 lb	American - Caramel / Crystal 120L4.5 lb Caramel / Crystal 120L	33	120	3.9%
4.50 lb	American - Midnight Wheat Malt4.5 lb Midnight Wheat Malt	33	550	3.9%
2 lb	German - Carafa III2 lb Carafa III	32	535	1.7%
2 lb	American - Roasted Barley2 lb Roasted Barley	33	300	1.7%
115 lbs / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
8 oz	Warrior8 oz Warrior Hops		Pellet	16	Boil	60 min	51.39	100%
8 oz / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
8 oz	Warrior (Pellet)		51.39	100%
8 oz / $ 0.00

Yeast

White Labs - Super High Gravity Ale Yeast WLP099

Amount:	1 Each	Cost:
Attenuation (avg):	85%	Flocculation:	Medium
Optimum Temp:	65 - 69 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 1040 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.65 Volumes

Target Water Profile

Marblehead

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-07-11 00:45 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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