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Chocolate Oatmeal Stout

Method: All Grain
Style: Oatmeal Stout
Boil Time: 40 min
Batch Size: 9 liters (fermentor volume)
Pre Boil Size: 10 liters
Post Boil Size: 8 liters
Pre Boil Gravity: 1.049 (recipe based estimate)
Post Boil Gravity: 1.061 (recipe based estimate)
Efficiency: 80% (brew house)
Source: Polar Beer
Calories: 167 calories (Per 330ml)
Carbs: 14.8 g (Per 330ml)

Created: Monday March 31st 2025

Original Gravity:

1.055

Final Gravity:

1.010

ABV (standard):

5.9%

IBU (tinseth):

23.9

EBC (ebcmorey):

75.3

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	EBC	Bill %
1,300 g	German - Floor-Malted Bohemian Pilsner1300 g Floor-Malted Bohemian Pilsner	38	3.31	63.4%
100 g	Simpsons - Chocolate Malt100 g Chocolate Malt	31.7	1183.34	4.9%
80 g	Bestmalz - BEST Roasted Barley80 g BEST Roasted Barley	30	1279.41	3.9%
140 g	Simpsons - Brown Malt140 g Brown Malt	32	499.99	6.8%
350 g	Flaked Oats350 g Flaked Oats	33	4.37	17.1%
80 g	Crisp Malting - Dark Crystal Malt 24080 g Dark Crystal Malt 240	33.1	324.07	3.9%
2,050 g / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
20 g	Bramling Cross20 g Bramling Cross Hops		Pellet	4.8	Boil	40 min	23.94	100%
20 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
20 g	Bramling Cross (Pellet) 20 g Bramling Cross (Pellet) Hops		23.94	100%
20 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
7 L		Strike	72 °C	67 °C	60 min
Starting Mash Thickness: 3.4 L/kg Starting Grain Temp: 16 °C

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	5.50 Grams	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	20 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 43 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 0 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
82	11	25	123	55	86
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

304

Views

Brews

Public: Yup, Shared
Last Updated: 2025-12-03 15:25 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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