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London Porter 5 gal

Method: BIAB
Style: English Porter
Boil Time: 60 min
Batch Size: 5 gallons (fermentor volume)
Pre Boil Size: 6 gallons
Pre Boil Gravity: 1.050 (recipe based estimate)
Post Boil Gravity: 1.060 (recipe based estimate)
Efficiency: 75% (brew house)
Source: New Realm BYO
Hop Utilization: 99%
Calories: 198 calories (Per 12oz)
Carbs: 19.8 g (Per 12oz)

Created: Sunday August 28th 2022

Original Gravity:

1.060

Final Gravity:

1.014

ABV (standard):

6.0%

IBU (tinseth):

42.2

SRM (morey):

33.2

Mash pH

5.5

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
9 lb	Crisp Malting - No.19 Floor Malt Maris Otter9 lb No.19 Floor Malt Maris Otter	37	3	81.4%
0.90 lb	Simpsons - Brown Malt0.9 lb Brown Malt	32	187.93	8.1%
0.70 lb	United Kingdom - Crystal 55L0.7 lb Crystal 55L	34	55	6.3%
0.45 lb	Bairds - Chocolate Malt0.45 lb Chocolate Malt	31	500	4.1%
11.05 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1.20 oz	EK Golding UK1.2 oz EK Golding UK Hops	Pellet	5.5	First Wort	60 min	27.21	37.5%
2 oz	EK Golding UK2 oz EK Golding UK Hops	Pellet	5.5	Boil	10 min	14.95	62.5%
3.20 oz / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
3.20 oz	EK Golding UK (Pellet)		42.16	100%
3.20 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
5 gal	start 160	Infusion	160 °F	152 °F	60 min
1.5 gal		Batch Sparge	180 °F	180 °F	--

Other Ingredients

Amount	Name	Type	Use	Time
0.50 tsp	Gypsum	Water Agt	Mash	1 hr.
1 ml	Lactic acid	Water Agt	Mash	1 hr.
0.50 tsp	Slaked Lime	Water Agt	Sparge	1 hr.

Yeast

Fermentis - Safale - English Ale Yeast S-04

Amount:	1 Each	Cost:
Attenuation (avg):	75%	Flocculation:	High
Optimum Temp:	54 - 77 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 98 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.65 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

Notes

Start fermentation @ 68 allow to slowly rise to 72

Last Updated and Sharing

370

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Brews

Public: Yup, Shared
Last Updated: 2025-03-31 13:37 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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