No. 21 Extra Stout Beer Recipe | All Grain Irish Extra Stout | Brewer's Friend
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No. 21 Extra Stout

198 calories 19.3 g 12 oz
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Beer Stats
Method: All Grain
Style: Irish Extra Stout
Boil Time: 60 min
Batch Size: 5.25 gallons (fermentor volume)
Pre Boil Size: 6.25 gallons
Post Boil Size: 5.25 gallons
Post Boil Gravity: 1.060 (recipe based estimate)
Efficiency: 80% (brew house)
Source: Gerry P
Hop Utilization: 30%
Calories: 198 calories (Per 12oz)
Carbs: 19.3 g (Per 12oz)
Created: Monday January 12th 2026
1.060
1.013
6.2%
12.2
40.0
5.2
n/a
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Fermentables
Amount Fermentable Cost PPG °L Bill %
7 lb Ireland - Stout Malt7 lb Stout Malt $ 0.00 / lb
$ 0.00 		37 2 63.6364%
2 lb US - Flaked Barley2 lb Flaked Barley $ 0.00 / lb
$ 0.00 		32 1.2 18.1818%
8 oz GB - Roasted Barley8 oz Roasted Barley $ 0.00 / lb
$ 0.00 		29 550 4.54545%
8 oz Thomas Fawcett - Pale Chocolate Malt8 oz Pale Chocolate Malt $ 0.00 / lb
$ 0.00 		32.2 180 4.54545%
8 oz United Kingdom - Black Patent8 oz Black Patent $ 0.00 / lb
$ 0.00 		27 500 4.54545%
8 oz US - Brown Sugar8 oz Brown Sugar $ 0.00 / lb
$ 0.00 		45 15 4.54545%
176 oz / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1.50 oz Hopsteiner - Northern Brewer1.5 oz Northern Brewer Hops $ 0.00 / oz
$ 0.00 		Pellet 7.5 Boil at 212 °F 60 min 12.1526 100%
1.50 oz / $ 0.00
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
3.55 gal Strike 163 °F 152 °F 60 min
4.1 gal Sparge 168 °F 168 °F 15 min
Starting Mash Thickness: 1.25 qt/lb
Starting Grain Temp: 68 °F
 
Other Ingredients
Amount Name Cost Type Use Time
6 g Gypsum $ 0.00 / oz
$ 0.00 		Water Agt Mash 1 hr.
6 g Calcium Chloride (dihydrate) $ 0.00 / oz
$ 0.00 		Water Agt Mash 1 hr.
0 g Lye $ 0.00 / oz
$ 0.00 		Water Agt Mash 1 hr.
0 g Baking Soda $ 0.00 / oz
$ 0.00 		Water Agt Mash 1 hr.
0 g Epsom Salt $ 0.00 / oz
$ 0.00 		Water Agt Mash 1 hr.
0 g Citric acid $ 0.00 / ml
$ 0.00 		Water Agt Sparge 1 hr.
 
Yeast
Omega Yeast Labs - Irish Ale OYL-005
Amount:
1 Each
Cost:
$ 0.00 / each
$ 0.00
Attenuation (custom):
72%
Flocculation:
Medium
Optimum Temp:
62 - 72 °F
Starter:
No
Fermentation Temp:
65 °F
Pitch Rate:
0.35 (M cells / ml / ° P) 103 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: sucrose       Temp: 68 °F      
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
80 80 25 75 80 100
Mash Chemistry and Brewing Water Calculator
"No. 21 Extra Stout" Irish Extra Stout beer recipe by Gerry P. All Grain, ABV 6.16155%, IBU 12.1526, SRM 40, Fermentables: (Stout Malt, Flaked Barley, Roasted Barley, Pale Chocolate Malt, Black Patent, Brown Sugar) Hops: (Northern Brewer) Other: (Gypsum, Calcium Chloride (dihydrate), Lye, Baking Soda, Epsom Salt, Citric acid)
Recipe Picture
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  • Public: Yup, Shared
  • Last Updated: 2026-02-08 15:41 UTC
NEW Water Requirements:
No. 21 Extra Stout
Equipment Profile Used

System Default

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Water Requirements:
No. 21 Extra Stout
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Recipe Cost $ (USD)
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.
Gallons
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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