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Guinness Stout GPT

Method: All Grain
Style: Dry Stout
Boil Time: 60 min
Batch Size: 20 liters (fermentor volume)
Pre Boil Size: 24 liters
Pre Boil Gravity: 1.039 (recipe based estimate)
Post Boil Gravity: 1.047 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Good Day
Calories: 144 calories (Per 330ml)
Carbs: 14.4 g (Per 330ml)

Created: Tuesday September 30th 2025

R003/2020 IRISH DRY STOUT BAILE ÁTHA CLIATH

by SE AULD HWAEL

OG: 1.044 FG: 1.009 ABV: 4.6% IBU: 34

Dry Stout

by shepp1

OG: 1.047 FG: 1.011 ABV: 4.8% IBU: 37

Smokey Mountain Stout

by banjo boys brew

OG: 1.049 FG: 1.015 ABV: 4.5% IBU: 35

Original Gravity:

1.047

Final Gravity:

1.011

ABV (standard):

4.7%

IBU (tinseth):

32.4

SRM (morey):

36.2

Mash pH

n/a

Cost ฿

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
3 kg	Bestmalz - BEST Pale ale3 kg BEST Pale ale	38.1	2.81	66.7%
0.50 kg	Bestmalz - BEST Roasted Barley0.5 kg BEST Roasted Barley	30	480	11.1%
1 kg	Flaked Barley1 kg Flaked Barley	32	2.2	22.2%
4.50 kg / ฿ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
40 g	East Kent Goldings40 g East Kent Goldings Hops		Pellet	5.8	Boil	60 min	32.42	100%
40 g / ฿ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
40 g	East Kent Goldings (Pellet) 40 g East Kent Goldings (Pellet) Hops		32.42	100%
40 g / ฿ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
12.6 L	Strike	68 °C	67 °C	60 min
15.95 L	Sparge	76 °C	76 °C	15 min
Starting Mash Thickness: 2.8 L/kg Starting Grain Temp: 28 °C

Other Ingredients

Amount	Name	Type	Use	Time
9.21 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
1.16 g	Epsom Salt	Water Agt	Mash	1 hr.
2.71 g	Gypsum	Water Agt	Mash	1 hr.
11.01 g	Baking Soda	Water Agt	Mash	1 hr.
6.14 ml	Phosphoric acid	Water Agt	Mash	1 hr.

Yeast

Fermentis - Safale - English Ale Yeast S-04

Amount:	1 Each	Cost:
Attenuation (avg):	75%	Flocculation:	High
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	-	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

Dublin (Dry Stout)

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

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-10-01 04:59 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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