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Harpin' On Irish Lager

202 calories 15.5 g 12 oz
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Beer Stats
Method: BIAB
Style: International Pale Lager
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.1 gallons
Post Boil Size: 6.1 gallons
Pre Boil Gravity: 1.053 (recipe based estimate)
Post Boil Gravity: 1.062 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Brewmasterjohn
Calories: 202 calories (Per 12oz)
Carbs: 15.5 g (Per 12oz)
Created: Friday March 7th 2025
1.062
1.008
7.1%
12.4
5.3
5.5
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
9 lb United Kingdom - Maris Otter Pale9 lb Maris Otter Pale 38 3.75 75%
2 lb Flaked Corn2 lb Flaked Corn 40 0.5 16.7%
1 lb Cane Sugar1 lb Cane Sugar 46 0 8.3%
12 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
14 g Hallertau Mittelfruh14 g Hallertau Mittelfruh Hops Pellet 3.75 Boil at 212 °F 60 min 6.21 33.3%
7 g Saaz7 g Saaz Hops Pellet 3.5 Boil at 212 °F 60 min 2.9 16.7%
14 g Hallertau Mittelfruh14 g Hallertau Mittelfruh Hops Pellet 3.75 Boil at 212 °F 10 min 2.25 33.3%
7 g Saaz7 g Saaz Hops Pellet 3.5 Boil at 212 °F 10 min 1.05 16.7%
42 g / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
3 g Calcium Chloride (anhydrous) Water Agt Mash 1 hr.
1 g Epsom Salt Water Agt Mash 1 hr.
5 g Gypsum Water Agt Mash 1 hr.
2 g Table Salt Water Agt Mash 1 hr.
1 tsp Irish Moss Fining Boil 1 hr.
0.50 tsp Yeast Nutrient Other Boil 1 hr.
 
Yeast
Fermentis - Saflager - German Lager Yeast W-34/70
Amount:
1 Each
Cost:
Attenuation (avg):
83%
Flocculation:
High
Optimum Temp:
48 - 72 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 111 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       Amount: 8.62 psi       Temp: 38 °F       CO2 Level: 2.25 Volumes
 
Target Water Profile
Distilled Water
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
8.5 gal Infusion 153 °F 148 °F 60 min
Quick Water Requirements
Water Gallons  Quarts
Strike water volume (equipment estimates 8.61 g | 34.4 qt) 8.65 34.6  
Mash volume with grains (equipment estimates 9.49 g | 37.9 qt) 9.53 38.1  
Grain absorption losses -1.38 -5.5  
Mash Lauter Tun losses -0.25 -1  
Volume increase from sugar/extract (early additions) 0.07 0.3  
Pre boil volume (equipment estimates 7.06 g | 28.2 qt) 7.1 28.4  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.06 -0.2  
Post boil Volume (equipment estimates 5.5 g | 22 qt) 6.1 24.4  
WARNING: Exceeded batch size - reduce boil size    
Volume into fermentor (equipment estimates 6.1 g | 24.4 qt) 5.5 22  
Total: 8.65 34.6
Equipment Profile Used: System Default
"Harpin' On Irish Lager" International Pale Lager beer recipe by Brewmasterjohn. BIAB, ABV 7.11%, IBU 12.41, SRM 5.28, Fermentables: (Maris Otter Pale, Flaked Corn, Cane Sugar) Hops: (Hallertau Mittelfruh, Saaz) Other: (Calcium Chloride (anhydrous), Epsom Salt, Gypsum, Table Salt, Irish Moss, Yeast Nutrient)
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  • Last Updated: 2025-03-07 15:48 UTC