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Irish Extra Stout

Method: All Grain
Style: Dry Stout
Boil Time: 60 min
Batch Size: 20 liters (fermentor volume)
Pre Boil Size: 28.5 liters
Pre Boil Gravity: 1.040 (recipe based estimate)
Post Boil Gravity: 1.058 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Niall Henry
Hop Utilization: 98%
Calories: 10232 calories (Per 19L)
Carbs: 1001.5 g (Per 19L)

Created: Thursday August 28th 2025

Original Gravity:

1.058

Final Gravity:

1.013

ABV (standard):

5.8%

IBU (tinseth):

43.4

EBC (ebcmorey):

88.3

Mash pH

5.5

Cost $

27.43

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Fermentables

Amount	Fermentable	Cost	PPG	EBC	Bill %
3,492 g	United Kingdom - Maris Otter Pale3492 g Maris Otter Pale	$ 5.50 / kg $ 19.21	38	8.51	68%
1,027 g	Flaked Barley1027 g Flaked Barley	$ 2.00 / kg $ 2.05	32	4.37	20%
514 g	United Kingdom - Roasted Barley514 g Roasted Barley	$ 0.01 / g $ 5.14	29	1466.21	10%
103 g	German - Carafa II103 g Carafa II	$ 0.01 / g $ 1.03	32	1132.64	2%
5,136 g / $ 27.43

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
39 g	Challenger39 g Challenger Hops	$ 0.00 / each $ 0.00	Pellet	7.1	Boil	30 min	28.86	72.2%
15 g	Northern Brewer15 g Northern Brewer Hops		Pellet	9.3	Boil	30 min	14.54	27.8%
54 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
39 g	Challenger (Pellet) 39 g Challenger (Pellet) Hops	$ 0.00 / each $ 0.00	28.86	72.2%
15 g	Northern Brewer (Pellet) 15 g Northern Brewer (Pellet) Hops		14.54	27.8%
54 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
21 L	Temperature	Strike	15 °C	69 °C	20 min
	Mash	Infusion	65 °C	65 °C	60 min
	Mash out	Temperature	65 °C	75 °C	10 min
7 L	Sparge	Batch Sparge	75 °C	80 °C	10 min
	bring to boil temp	Temperature	75 °C	100 °C	10 min
	Hop boil	Infusion	100 °C	100 °C	30 min
	Chill Out	Temperature	100 °C	20 °C	20 min
Starting Mash Thickness: 3 L/kg Starting Grain Temp: 18 °C

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) 100 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 0 Volumes

Target Water Profile

Melbourne, Australia - Silvan Dam - July 2016

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
18	0	6	10	8	43
Mash Chemistry and Brewing Water Calculator

Notes

Based on David Heaths recipe for a Guinness clone
https://web.brewfather.app/share/prXwhZKNYTMZ5J
Note 18 litres in fermentor OG 1.059

Last Updated and Sharing

102

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Brews

Public: Yup, Shared
Last Updated: 2025-09-17 03:38 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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