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Oatmeal Stout

Method: BIAB
Style: American Porter
Boil Time: 90 min
Batch Size: 25 liters (fermentor volume)
Pre Boil Size: 32 liters
Post Boil Size: 25 liters
Pre Boil Gravity: 1.040 (recipe based estimate)
Post Boil Gravity: 1.051 (recipe based estimate)
Efficiency: 78% (brew house)
Calories: 155 calories (Per 330ml)
Carbs: 14.3 g (Per 330ml)

Created: Monday November 13th 2017

Original Gravity:

1.051

Final Gravity:

1.010

ABV (standard):

5.4%

IBU (tinseth):

25.2

SRM (morey):

23.6

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
3.65 kg	Muntons - Maris Otter Extra Pale3.65 kg Maris Otter Extra Pale	38	2	67%
435 g	Castle Malting - Château Crystal435 g Château Crystal	34.4	60.6	8%
435 g	Bob's Red MIll - Flaked Oats435 g Flaked Oats	33	1	8%
435 g	Simpsons - Oat Malt435 g Oat Malt	28	2	8%
380 g	Crisp Malting - Pale Chocolate380 g Pale Chocolate	32.7	220	7%
110 g	Simpsons - Chocolate Malt110 g Chocolate Malt	31.7	444	2%
5,445 g / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
17.50 g	Citra17.5 g Citra Hops		Pellet	12.1	Boil	90 min	25.18	100%
17.50 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
17.50 g	Citra (Pellet) 17.5 g Citra (Pellet) Hops		25.18	100%
17.50 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
		Infusion	--	64 °C	60 min

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	1.14 Each	Cost:
Attenuation (custom):	78%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 110 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.35 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
147	5	25	100	150	100
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

3,820

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Brews

Public: Yup, Shared
Last Updated: 2025-11-06 00:48 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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