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American/Robust Porter

Method: BIAB
Style: American Porter
Boil Time: 30 min
Batch Size: 1 gallons (fermentor volume)
Pre Boil Size: 1.4 gallons
Post Boil Size: 1 gallons
Pre Boil Gravity: 1.046 (recipe based estimate)
Post Boil Gravity: 1.065 (recipe based estimate)
Efficiency: 60% (brew house)
Hop Utilization: 99%
Calories: 216 calories (Per 12oz)
Carbs: 22.8 g (Per 12oz)

Created: Saturday August 30th 2025

Original Gravity:

1.065

Final Gravity:

1.017

ABV (standard):

6.3%

IBU (tinseth):

44.0

SRM (morey):

46.7

Mash pH

5.2

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
34 oz	United Kingdom - Maris Otter Pale34 oz Maris Otter Pale	38	3.75	71.7%
4.70 oz	American - Chocolate4.7 oz Chocolate	29	350	9.9%
3.80 oz	Munich3.8 oz Munich	37	6	8%
2.40 oz	Briess - Carapils Malt2.4 oz Carapils Malt	34.5	1.5	5.1%
1.70 oz	American - Caramel / Crystal 120L1.7 oz Caramel / Crystal 120L	33	120	3.6%
0.80 oz	United Kingdom - Black Patent0.8 oz Black Patent	27	525	1.7%
47.40 oz / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
4 g	Nugget4 g Nugget Hops	Pellet	14	Boil	30 min	29.52	25%
3 g	Willamette3 g Willamette Hops	Pellet	4.5	Boil	20 min	5.61	18.8%
3 g	Crystal3 g Crystal Hops	Pellet	4.3	Boil	20 min	5.36	18.8%
3 g	Willamette3 g Willamette Hops	Pellet	4.5	Hop Stand	10 min	1.78	18.8%
3 g	Crystal3 g Crystal Hops	Pellet	4.3	Hop Stand	10 min	1.7	18.8%
16 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
4 g	Nugget (Pellet) 4 g Nugget (Pellet) Hops	29.52	25%
6 g	Willamette (Pellet) 6 g Willamette (Pellet) Hops	7.39	37.6%
6 g	Crystal (Pellet) 6 g Crystal (Pellet) Hops	7.06	37.6%
16 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
1.6 gal		Infusion	162 °F	155 °F	30 min

Other Ingredients

Amount	Name	Type	Use	Time
2.66 g	Chalk	Water Agt	Mash	1 hr.
0.82 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
0.62 g	Epsom Salt	Water Agt	Mash	1 hr.
0.66 g	Gypsum	Water Agt	Mash	1 hr.
0.66 g	Baking Soda	Water Agt	Mash	1 hr.
2.75 ml	Lactic acid	Water Agt	Mash	10 min.

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:	68 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 21 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.02 Volumes

Target Water Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
150	10	30	65	100	346.1
Water is Hoppy 40
Mash Chemistry and Brewing Water Calculator

Notes

Fermentis - Safale - American Ale Yeast US-05
Fermentis - Safale - English Ale Yeast S-04
White Labs - California Ale Yeast WLP001
Wyeast - American Ale 1056
White Labs - English Ale Yeast WLP002
Danstar - Nottingham Ale Yeast
Imperial Yeast - A10 Darkness
Wyeast - London Ale 1028
Wyeast - London ESB Ale 1968
Wyeast - British Ale 1098

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-10-29 02:23 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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