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Oatmeal stout

Method: All Grain
Style: Oatmeal Stout
Boil Time: 30 min
Batch Size: 3 gallons (fermentor volume)
Pre Boil Size: 3.5 gallons
Post Boil Size: 3 gallons
Pre Boil Gravity: 1.040 (recipe based estimate)
Post Boil Gravity: 1.052 (recipe based estimate)
Efficiency: 75% (brew house)
Hop Utilization: 97%
Calories: 172 calories (Per 12oz)
Carbs: 17.8 g (Per 12oz)

Created: Tuesday September 30th 2025

Original Gravity:

1.052

Final Gravity:

1.013

ABV (standard):

5.2%

IBU (tinseth):

26.8

SRM (morey):

34.7

Mash pH

5.3

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
4 lb	United Kingdom - Golden Promise4 lb Golden Promise	37	3	68.2%
0.55 lb	Flaked Oats0.55 lb Flaked Oats	33	2.2	9.4%
4 oz	United Kingdom - Roasted Barley4 oz Roasted Barley - (late mash tun addition)	29	550	4.3%
4 oz	United Kingdom - Chocolate4 oz Chocolate - (late mash tun addition)	34	425	4.3%
5 oz	Crisp Malting - Crystal Dark - 77L5 oz Crystal Dark - 77L	33.1	77	5.3%
8 oz	Briess - Victory Malt8 oz Victory Malt	34.5	28	8.5%
93.80 oz / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
0.60 oz	Cluster0.6 oz Cluster Hops	Pellet	7	Boil	30 min	21.62	54.5%
0.50 oz	Tettnanger0.5 oz Tettnanger Hops	Pellet	2	Boil	30 min	5.15	45.5%
1.10 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
0.60 oz	Cluster (Pellet)	21.62	54.5%
0.50 oz	Tettnanger (Pellet)	5.15	45.5%
1.10 oz / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
2.75 gal	Strike	153 °F	153 °F	60 min
1.75 gal	Sparge	168 °F	168 °F	15 min
Starting Mash Thickness: 1.6 qt/lb Starting Grain Temp: 65 °F

Other Ingredients

Amount	Name	Cost	Type	Use	Time
3.50 g	Calcium Chloride (dihydrate)		Water Agt	Mash	1 hr.
1.50 g	Gypsum		Water Agt	Mash	1 hr.

Yeast

Wyeast - London Ale 1028

Amount:	0.55 Each	Cost:
Attenuation (avg):	75%	Flocculation:	Med-Low
Optimum Temp:	60 - 72 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 51 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.25 Volumes

Target Water Profile

London (Porter, dark ales)

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

Notes

Spread oats on a cookie sheet and let them toast at 300 degrees until they slightly darken.

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-10-27 23:36 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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