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Big 12

Method: BIAB
Style: English Porter
Boil Time: 60 min
Batch Size: 5.75 gallons (fermentor volume)
Pre Boil Size: 5 gallons
Post Boil Size: 6 gallons
Pre Boil Gravity: 1.052 (recipe based estimate)
Post Boil Gravity: 1.043 (recipe based estimate)
Efficiency: 72% (brew house)
Source: Bone
Calories: 7551 calories (Per 20qt)
Carbs: 793.1 g (Per 20qt)

Created: Saturday October 25th 2025

Original Gravity:

1.043

Final Gravity:

1.011

ABV (standard):

4.2%

IBU (tinseth):

31.2

SRM (morey):

26.2

Mash pH

n/a

Cost $

12.89

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
2 lb	Briess - US - Bonlander Munich Malt 10L2 lb US - Bonlander Munich Malt 10L	$ 2.78 / lb $ 5.56	36	10	21.1%
2 lb	Briess - Goldpils Vienna Malt2 lb Goldpils Vienna Malt	$ 1.85 / lb $ 3.70	36.8	3.5	21.1%
4 lb	Briess - Brewers Malt 2-Row4 lb Brewers Malt 2-Row		37	1.8	42.1%
1 lb	Briess - Caramel Malt - 40L1 lb Caramel Malt - 40L	$ 2.30 / lb $ 2.30	35.4	40	10.5%
0.50 lb	Bairds - Roasted Barley0.5 lb Roasted Barley		33	600	5.3%
9.50 lbs / $ 11.56

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
0.40 oz	Apollo0.4 oz Apollo Hops		Pellet	20	Boil	60 min	25.99	28.6%
0.50 oz	BSG - Hallertau Mittelfruh0.5 oz Hallertau Mittelfruh Hops	$ 2.66 / oz $ 1.33	Pellet	2.7	Boil	15 min	2.18	35.7%
0.50 oz	BSG - Willamette0.5 oz Willamette Hops		Pellet	3.8	Boil	15 min	3.06	35.7%
1.40 oz / $ 1.33

Show Summary View

Amount	Variety	Cost	IBU	Bill %
0.40 oz	Apollo (Pellet)		25.99	28.6%
0.50 oz	BSG - Hallertau Mittelfruh (Pellet)	$ 2.66 / oz $ 1.33	2.18	35.7%
0.50 oz	BSG - Willamette (Pellet)		3.06	35.7%
1.40 oz / $ 1.33

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
5 gal		Strike	160 °F	150 °F	60 min

Other Ingredients

Amount	Name	Cost	Type	Use	Time
2 tbsp	Gypsum		Water Agt	Mash	0 min.
1 tbsp	Calcium Chloride (dihydrate)		Water Agt	Mash	0 min.

Yeast

Lallemand - LALBREW® NOTTINGHAM HIGH PERFORMANCE ALE YEAST

Amount:	1 Each	Cost:
Attenuation (custom):	72%	Flocculation:	High
Optimum Temp:	50 - 72 °F	Starter:	No
Fermentation Temp:	70 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 82 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.65 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-10-25 18:38 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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