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Screaming Weevil Irish Red Ale

183 calories 15.3 g 12 oz
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Beer Stats
Method: All Grain
Style: Irish Red Ale
Boil Time: 60 min
Batch Size: 3 gallons (fermentor volume)
Pre Boil Size: 4.5 gallons
Post Boil Size: 3 gallons
Pre Boil Gravity: 1.037 (recipe based estimate)
Post Boil Gravity: 1.056 (recipe based estimate)
Efficiency: 71% (brew house)
Source: Screaming Weevil
Hop Utilization: 96%
Calories: 183 calories (Per 12oz)
Carbs: 15.3 g (Per 12oz)
Created: Monday May 19th 2025
1.056
1.009
6.2%
15.7
15.4
5.5
4.48
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
3.75 lb Muntons - Maris Otter3.75 lb Maris Otter $ 0.00 / lb
$ 0.00 		38 2.3 58.8%
1 lb Weyermann - Munich Type I1 lb Munich Type I 38 6 15.7%
0.50 lb American - Carapils (Dextrine Malt)0.5 lb Carapils (Dextrine Malt) 33 1.8 7.8%
0.50 lb American - Caramel / Crystal 40L0.5 lb Caramel / Crystal 40L 34 40 7.8%
0.50 lb Flaked Corn0.5 lb Flaked Corn 40 0.5 7.8%
2 oz Weyermann - Roasted Barley2 oz Roasted Barley - (late mash tun addition) 29.9 432 2%
6.37 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
0.25 oz East Kent Goldings0.25 oz East Kent Goldings Hops $ 2.75 / oz
$ 0.69 		Pellet 4.3 Boil 60 min 7.37 33.3%
0.25 oz East Kent Goldings0.25 oz East Kent Goldings Hops Pellet 4.3 Boil 30 min 5.66 33.3%
0.25 oz East Kent Goldings0.25 oz East Kent Goldings Hops Pellet 4.3 Boil 10 min 2.67 33.3%
0.75 oz / $ 0.69
 
Other Ingredients
Amount Name Cost Type Use Time
0.80 g Calcium Chloride (dihydrate) $ 0.04 / g
$ 0.03 		Water Agt Mash 1 hr.
0.50 each Campden Tablet $ 0.10 / each
$ 0.05 		Water Agt Mash 1 hr.
3 g Gypsum $ 0.03 / g
$ 0.09 		Water Agt Mash 1 hr.
1.20 g Salt Water Agt Mash 1 hr.
0.50 tsp Yeast Nutrient $ 0.05 / tsp
$ 0.03 		Other Boil 10 min.
6 ml White Labs - Clarity Ferm WLN4000 $ 0.60 / ml
$ 3.60 		Fining Primary 0 min.
$ 3.80
 
Yeast
Apex - Apex London Ale
Amount:
7 Grams
Cost:
Attenuation (custom):
83%
Flocculation:
High
Optimum Temp:
61 - 73 °F
Starter:
No
Fermentation Temp:
68 °F
Pitch Rate:
0.35 (M cells / ml / ° P) 55 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: dextrose       Amount: 2.8 oz       Temp: 68 °F       CO2 Level: 2.44 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
80 5 25 75 80 100
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
4.5 gal Infusion 155 °F 152 °F 75 min
Starting Mash Thickness: 1.75 qt/lb
Starting Grain Temp: 70 °F
Quick Water Requirements
Water Gallons  Quarts
Strike water volume at mash thickness of 1.75 qt/lb 2.79 11.2  
Mash volume with grains 3.3 13.2  
Grain absorption losses -0.8 -3.2  
Remaining sparge water volume (equipment estimates 2.79 g | 11.1 qt) 2.76 11  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 4.53 g | 18.1 qt) 4.5 18  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.03 -0.1  
Post boil Volume 3 12  
Going into fermentor 3 12  
Total: 5.55 22.2
Equipment Profile Used: System Default
 
Notes

Baker’s yeast used for yeast nutrient
Clarity ferm added at yeast pitch to reduce gluten

Optional Step mash
30 mins @144F
30 mins @ 152F
15 mins @168F mash out - Vorlauf roasted barley.

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  • Last Updated: 2025-10-01 00:05 UTC