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Porter - low-ish ABV

Method: All Grain
Style: American Porter
Boil Time: 60 min
Batch Size: 28 gallons (fermentor volume)
Pre Boil Size: 29.73 gallons
Post Boil Size: 28 gallons
Pre Boil Gravity: 1.035 (recipe based estimate)
Post Boil Gravity: 1.037 (recipe based estimate)
Efficiency: 80% (brew house)
Source: Matt
Calories: 122 calories (Per 12oz)
Carbs: 13.2 g (Per 12oz)

Created: Friday May 30th 2025

Original Gravity:

1.037

Final Gravity:

1.010

ABV (standard):

3.6%

IBU (tinseth):

23.3

SRM (morey):

25.9

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
26 lb	Rahr - Standard 2-Row26 lb Standard 2-Row	36.8	1.8	71.2%
5.50 lb	Caramel / Crystal 60L5.5 lb Caramel / Crystal 60L	34	60	15.1%
3 lb	German - Chocolate Rye3 lb Chocolate Rye	31	240	8.2%
2 lb	American - Chocolate2 lb Chocolate	29	350	5.5%
36.50 lbs / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
6 oz	Kent Goldings6 oz Kent Goldings Hops		Pellet	5	Boil	60 min	23.33	100%
6 oz / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
6 oz	Kent Goldings (Pellet)		23.33	100%
6 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
13.69 gal		Strike	155 °F	155 °F	60 min
	Mash Out	Temperature	155 °F	168 °F	2 min
18 gal	Sparge	Fly Sparge	168 °F	168 °F	40 min
Starting Mash Thickness: 1.5 qt/lb Starting Grain Temp: 80 °F

Other Ingredients

Amount	Name	Cost	Type	Use	Time
1 tbsp	Whirlfloc		Water Agt	Boil	10 min.
1.90 tbsp	Yeast Nutrient		Other	Boil	10 min.

Yeast

BSI - A-28 London Ale I

Amount:	5 Each	Cost:
Attenuation (avg):	75%	Flocculation:	Medium
Optimum Temp:	60 - 72 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 344 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.2 Volumes

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	5	35	60	50	265
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-05-31 19:37 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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