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Porter

Method: BIAB
Style: International Dark Lager
Boil Time: 60 min
Batch Size: 6.5 gallons (fermentor volume)
Pre Boil Size: 8.02 gallons
Post Boil Size: 6.5 gallons
Pre Boil Gravity: 1.040 (recipe based estimate)
Post Boil Gravity: 1.062 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 203 calories (Per 12oz)
Carbs: 17.8 g (Per 12oz)

Created: Thursday June 30th 2022

Original Gravity:

1.062

Final Gravity:

1.011

ABV (standard):

6.7%

IBU (tinseth):

34.3

SRM (morey):

36.3

Mash pH

5.2

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
13 lb	United Kingdom - Maris Otter Pale13 lb Maris Otter Pale	38	3.75	83.9%
1 lb	Caramel / Crystal 60L1 lb Caramel / Crystal 60L - (late mash tun addition)	34	60	6.5%
12 oz	American - Chocolate12 oz Chocolate - (late mash tun addition)	29	350	4.8%
6 oz	American - Roasted Barley6 oz Roasted Barley - (late mash tun addition)	33	300	2.4%
6 oz	Weyermann - Carafa Special Type III6 oz Carafa Special Type III - (late mash tun addition)	29.9	525	2.4%
248 oz / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
0.65 oz	Magnum0.65 oz Magnum Hops		Pellet	15	First Wort	60 min	34.26	100%
0.65 oz / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
0.65 oz	Magnum (Pellet)		34.26	100%
0.65 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
12 gal		Infusion	170 °F	156 °F	60 min

Other Ingredients

Amount	Name	Type	Use	Time
5 ml	Lactic acid	Water Agt	Mash	1 hr.
11 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
2 g	Epsom Salt	Water Agt	Mash	1 hr.
3 g	Gypsum	Water Agt	Mash	1 hr.
4 g	Baking Soda	Water Agt	Mash	1 hr.

Yeast

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

Amount:	2 Each	Cost:
Attenuation (custom):	85%	Flocculation:	Medium
Optimum Temp:	68 - 95 °F	Starter:	No
Fermentation Temp:	95 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 131 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.45 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
80	5	25	160	80	100
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

1,256

Views

Brews

Public: Yup, Shared
Last Updated: 2026-05-31 12:06 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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