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Guiness extra stout

Method: All Grain
Style: Irish Extra Stout
Boil Time: 120 min
Batch Size: 24 liters (fermentor volume)
Pre Boil Size: 36 liters
Post Boil Size: 24 liters
Pre Boil Gravity: 1.036 (recipe based estimate)
Post Boil Gravity: 1.054 (recipe based estimate)
Efficiency: 87% (brew house)
Source: Graham Wheeler
Calories: 165 calories (Per 330ml)
Carbs: 15.4 g (Per 330ml)

Created: Friday March 20th 2020

Original Gravity:

1.054

Final Gravity:

1.011

ABV (standard):

5.6%

IBU (tinseth):

71.6

SRM (morey):

35.2

Mash pH

n/a

Cost £

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
4 kg	Ireland - Ale Malt4 kg Ale Malt	37	3	80%
500 g	United Kingdom - Roasted Barley500 g Roasted Barley	29	550	10%
500 g	Flaked Barley500 g Flaked Barley	32	2.2	10%
5,000 g / £ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
37 g	Challenger37 g Challenger Hops	Leaf/Whole	8.5	Boil	120 min	37.39	59.7%
25 g	Target25 g Target Hops	Leaf/Whole	11.5	Boil	120 min	34.18	40.3%
62 g / £ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
37 g	Challenger (Leaf/Whole) 37 g Challenger (Leaf/Whole) Hops	37.39	59.7%
25 g	Target (Leaf/Whole) 25 g Target (Leaf/Whole) Hops	34.18	40.3%
62 g / £ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
11.2 L	Strike	74 °C	66 °C	120 min
29 L	Sparge	80 °C	80 °C	45 min
Starting Mash Thickness: 2.5 L/kg Starting Grain Temp: 10 °C

Yeast

Danstar - Nottingham Ale Yeast

Amount:	1 Each	Cost:
Attenuation (avg):	77%	Flocculation:	High
Optimum Temp:	14 - 21 °C	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 112 B cells required

£ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: sucrose Amount: 104.7 g Temp: 20 °C CO₂ Level: 2 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

Notes

I was aiming for an OG gravity of 1042 but my efficiency has been gradually rising. On this batch I achieved an efficiency 87% which was way ahead of anything I had previously done.

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2020-03-21 00:35 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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