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Porter

Name: Porter
Prep time: 60 min
Cook time: 60 min
Total time: 120 min
Yield: 7 gallons
Cuisine: Homebrewing
Ingredients: 8.2 lb Maris Otter Pale; 2.8 lb Vienna; 1 lb Honey Malt; 1 lb Flaked Barley; 0.5 lb Victory; 3.6 oz Chocolate; 3 oz Midnight Wheat Malt; 3.6 oz Roasted Barley; 3 oz Pale Chocolate; 10 oz Carafa Special Type III; 1 oz Magnum Hops

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Method: BIAB
Style: Irish Stout
Boil Time: 60 min
Batch Size: 7 gallons (fermentor volume)
Pre Boil Size: 8.54 gallons
Post Boil Size: 7 gallons
Pre Boil Gravity: 1.045 (recipe based estimate)
Post Boil Gravity: 1.055 (recipe based estimate)
Efficiency: 71% (brew house)
Calories: 178 calories (Per 12oz)
Carbs: 12.9 g (Per 12oz)

Created: Thursday June 30th 2022

Original Gravity:

1.055

Final Gravity:

1.006

ABV (standard):

6.5%

IBU (tinseth):

24.4

SRM (morey):

35.2

Mash pH

5.3

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
8.20 lb	United Kingdom - Maris Otter Pale8.2 lb Maris Otter Pale	38	3.75	54.8%
2.80 lb	American - Vienna2.8 lb Vienna	35	4	18.7%
1 lb	Honey Malt1 lb Honey Malt	37	25	6.7%
1 lb	Flaked Barley1 lb Flaked Barley	32	2.2	6.7%
0.50 lb	American - Victory0.5 lb Victory	34	28	3.3%
3.60 oz	American - Chocolate3.6 oz Chocolate	29	350	1.5%
3 oz	American - Midnight Wheat Malt3 oz Midnight Wheat Malt	33	550	1.3%
3.60 oz	American - Roasted Barley3.6 oz Roasted Barley	33	300	1.5%
3 oz	Crisp Malting - Pale Chocolate3 oz Pale Chocolate	32.7	220	1.3%
10 oz	Weyermann - Carafa Special Type III10 oz Carafa Special Type III	29.9	525	4.2%
14.95 lbs / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
1 oz	Magnum1 oz Magnum Hops		Pellet	8.6	Boil	60 min	24.43	100%
1 oz / $ 0.00

Show Summary View

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
12 gal		Infusion	170 °F	151 °F	60 min

Other Ingredients

Amount	Name	Cost	Type	Use	Time
5.54 ml	Lactic acid		Water Agt	Mash	1 hr.

Yeast

Omega Yeast Labs - Dried Lutra Kveik - OYL-071DRY

Amount:	2 Each	Cost:
Attenuation (custom):	88%	Flocculation:	Medium
Optimum Temp:	68 - 95 °F	Starter:	No
Fermentation Temp:	95 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 126 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.45 Volumes

Target Water Profile

Dublin (Dry Stout)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
110	4	12	19	53	280
Mash Chemistry and Brewing Water Calculator

Notes

Reduced caramel 60 from 16 to 10oz
Reduced Carafa from 4 to 2oz
Lowered IBU from 28 to 25

Last Updated and Sharing

1,312

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Brews

Public: Yup, Shared
Last Updated: 2026-06-21 23:34 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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