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Ofallon Porter 10 gal

Method: All Grain
Style: Brown Porter
Boil Time: 60 min
Batch Size: 11 gallons (fermentor volume)
Pre Boil Size: 12.63 gallons
Post Boil Size: 11 gallons
Pre Boil Gravity: 1.048 (recipe based estimate)
Post Boil Gravity: 1.055 (recipe based estimate)
Efficiency: 80% (brew house)
Source: Kevin Kepley
Calories: 182 calories (Per 12oz)
Carbs: 19 g (Per 12oz)

Created: Friday November 21st 2025

Original Gravity:

1.055

Final Gravity:

1.014

ABV (standard):

5.4%

IBU (tinseth):

27.4

SRM (morey):

26.7

Mash pH

5.6

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
16 lb	United Kingdom - Maris Otter Pale16 lb Maris Otter Pale	38	3.75	78%
2 lb	Caramel / Crystal 60L2 lb Caramel / Crystal 60L	34	60	9.8%
1 lb	German - Carafa I1 lb Carafa I	32	340	4.9%
0.50 lb	German - Carafa II0.5 lb Carafa II	32	425	2.4%
1 lb	Briess - Goldpils Vienna Malt1 lb Goldpils Vienna Malt	36.8	3.5	4.9%
20.50 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1.50 oz	Perle1.5 oz Perle Hops	Leaf/Whole	5.2	Boil	60 min	12.45	42.9%
1 oz	Hallertau Mittelfruh1 oz Hallertau Mittelfruh Hops	Pellet	2	Boil	10 min	1.27	28.6%
1 oz	Northern Brewer1 oz Northern Brewer Hops	Pellet	7.8	Boil	60 min	13.7	28.6%
3.50 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
1.50 oz	Perle (Leaf/Whole)	12.45	42.9%
1 oz	Hallertau Mittelfruh (Pellet)	1.27	28.6%
1 oz	Northern Brewer (Pellet)	13.7	28.6%
3.50 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
6.97 gal		Strike	166 °F	152 °F	60 min
Starting Mash Thickness: 1.36 qt/lb Starting Grain Temp: 60 °F

Yeast

Wyeast - London Ale III 1318

Amount:	2 Each	Cost:
Attenuation (avg):	73%	Flocculation:	High
Optimum Temp:	64 - 74 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 198 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.9 Volumes

Target Water Profile

OFallon

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-11-22 12:25 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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