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Gatekeeper Memorial Porter

Method: BIAB
Style: American Porter
Boil Time: 60 min
Batch Size: 3.125 gallons (fermentor volume)
Pre Boil Size: 4.2 gallons
Post Boil Size: 3.38 gallons
Pre Boil Gravity: 1.051 (recipe based estimate)
Post Boil Gravity: 1.063 (recipe based estimate)
Efficiency: 75% (brew house)
Calories: 207 calories (Per 12oz)
Carbs: 19.5 g (Per 12oz)

Created: Wednesday June 18th 2025

Original Gravity:

1.063

Final Gravity:

1.013

ABV (standard):

6.6%

IBU (tinseth):

40.2

SRM (morey):

43.4

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
4.56 lb	Crisp Malting - No.19 Floor Malt Maris Otter4.563 lb No.19 Floor Malt Maris Otter	37	3	62.9%
1.13 lb	Briess - Ashburne® Mild Malt1.125 lb Ashburne® Mild Malt	36.34	5.3	15.5%
9 oz	Crisp Malting - Chocolate Malt9 oz Chocolate Malt	32.66	450	7.8%
2 oz	Dingemans - Aromatic Malt2 oz Aromatic Malt	36.3	19	1.7%
7 oz	Caramel / Crystal 60L7 oz Caramel / Crystal 60L	34	60	6%
2 oz	Crisp Malting - Black2 oz Black	34.5	600	1.7%
2 oz	American - Roasted Barley2 oz Roasted Barley	33	300	1.7%
1 oz	Castle Malting - Château Biscuit1 oz Château Biscuit	35	17	0.9%
1 oz	Dingemans - Special B1 oz Special B	33.1	125	0.9%
1 oz	Briess - Special Roast1 oz Special Roast	33	40	0.9%
116.01 oz / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
19 g	Barth-Haas - East Kent Golding19 g East Kent Golding Hops	Pellet	5.7	Boil	60 min	23.1	37.7%
14.20 g	Charles Faram - Fuggles14.2 g Fuggles Hops	Pellet	5.6	Boil	30 min	13.03	28.2%
17.20 g	Charles Faram - Fuggles17.2 g Fuggles Hops	Pellet	5.5	Aroma	5 min	4.02	34.1%
50.40 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
19 g	Barth-Haas - East Kent Golding (Pellet) 19 g East Kent Golding (Pellet) Hops	23.1	37.7%
14.20 g	Charles Faram - Fuggles (Pellet) 14.2 g Fuggles (Pellet) Hops	13.03	28.2%
17.20 g	Charles Faram - Fuggles (Pellet) 17.2 g Fuggles (Pellet) Hops	4.02	34.1%
50.40 g / $ 0.00

Other Ingredients

Amount	Name	Type	Use	Time
1.82 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
1.10 g	Epsom Salt	Water Agt	Mash	1 hr.
1.23 g	Gypsum	Water Agt	Mash	1 hr.
0.40 g	Salt	Water Agt	Mash	1 hr.

Yeast

Lallemand - Verdant IPA

Amount:	0.75 Each	Cost:
Attenuation (avg):	80%	Flocculation:	High
Optimum Temp:	64 - 73 °F	Starter:	No
Fermentation Temp:	68 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 64 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.75 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
49	7	16	70	70	16
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

265

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Brews

Public: Yup, Shared
Last Updated: 2025-09-18 23:59 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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