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A&H The Porter clone

Method: BIAB
Style: Brown Porter
Boil Time: 60 min
Batch Size: 15 liters (fermentor volume)
Pre Boil Size: 20.41 liters
Post Boil Size: 17.19 liters
Pre Boil Gravity: 1.055 (recipe based estimate)
Post Boil Gravity: 1.065 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Maurits van der Boon
Calories: 198 calories (Per 330ml)
Carbs: 17.7 g (Per 330ml)

Created: Tuesday July 15th 2025

Original Gravity:

1.065

Final Gravity:

1.012

ABV (standard):

7.0%

IBU (tinseth):

54.1

EBC (ebcmorey):

70.8

Mash pH

5.4

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	EBC	Bill %
2.82 kg	Thomas Fawcett - Maris Otter Pale Ale Malt2.82 kg Maris Otter Pale Ale Malt	38	5.57	66.2%
310 g	Weyermann - CaraRye310 g CaraRye	33	198.64	7.3%
305 g	The Swaen - GoldSwaen Brown Supreme305 g GoldSwaen Brown Supreme	34	300.05	7.2%
305 g	The Swaen - Munich Light305 g Munich Light	35.3	13.18	7.2%
220 g	Dingemans - Aroma 100 MD220 g Aroma 100 MD	35.4	99.91	5.2%
200 g	Bestmalz - BEST Chocolate200 g BEST Chocolate - (late boil kettle addition)	34.5	899.99	4.7%
100 g	Weyermann - Roasted Barley100 g Roasted Barley - (late boil kettle addition)	29.9	1151.32	2.3%
4,260 g / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
15 g	East Kent Goldings15 g East Kent Goldings Hops	Pellet	5.3	Boil	60 min	12.87	11.1%
15 g	East Kent Goldings15 g East Kent Goldings Hops	Pellet	5.3	Boil	20 min	7.79	11.1%
15 g	Cascade15 g Cascade Hops	Pellet	7	Boil	20 min	10.29	11.1%
15 g	East Kent Goldings15 g East Kent Goldings Hops	Pellet	5.3	Boil	10 min	4.67	11.1%
15 g	Cascade15 g Cascade Hops	Pellet	7	Boil	10 min	6.16	11.1%
30 g	East Kent Goldings30 g East Kent Goldings Hops	Pellet	5.3	Hop Stand	0 min	5.3	22.2%
30 g	Cascade30 g Cascade Hops	Pellet	7	Hop Stand	0 min	7	22.2%
135 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
75 g	East Kent Goldings (Pellet) 75 g East Kent Goldings (Pellet) Hops	30.63	55.5%
60 g	Cascade (Pellet) 60 g Cascade (Pellet) Hops	23.45	44.4%
135 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
22.3 L		Strike	68 °C	67 °C	60 min

Other Ingredients

Amount	Name	Type	Use	Time
3.75 g	Ascorbic Acid	Water Agt	Mash	1 hr.
1.99 g	Baking Soda	Water Agt	Mash	1 hr.
2.06 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
5.25 g	Citric acid	Water Agt	Mash	1 hr.
2.25 g	Gypsum	Water Agt	Mash	1 hr.
0.75 g	Salt	Water Agt	Mash	1 hr.
3.75 g	Irish Moss	Fining	Boil	10 min.

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	0.75 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.5 (M cells / ml / ° P) 119 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.02 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: 2025-07-17 06:32 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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