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Obake

163 calories 14.4 g 12 oz
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Beer Stats
Method: All Grain
Style: International Pale Lager
Boil Time: 60 min
Batch Size: 250 gallons (ending kettle volume)
Pre Boil Size: 270 gallons
Pre Boil Gravity: 1.047 (recipe based estimate)
Efficiency: 80% (ending kettle)
Source: Jarrett Mack
Hop Utilization: 98%
Calories: 163 calories (Per 12oz)
Carbs: 14.4 g (Per 12oz)
Created: Monday February 17th 2025
1.050
1.009
5.4%
22.6
2.9
5.4
592.25
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
275 lb German - Floor-Malted Bohemian Pilsner275 lb Floor-Malted Bohemian Pilsner $ 0.89 / lb
$ 244.75 		38 1.8 64%
150 lb Rice150 lb Rice $ 1.10 / lb
$ 165.00 		35.5 1 34.9%
5 lb Rice Hulls5 lb Rice Hulls 0 0 1.2%
430 lbs / $ 409.75
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
0.25 lb Hopsteiner - Hallertauer Magnum0.25 lb Hallertauer Magnum Hops $ 9.99 / lb
$ 2.50 		Pellet 17.8 Boil 60 min 5.46 5.9%
1 lb Sorachi Ace1 lb Sorachi Ace Hops $ 20.00 / lb
$ 20.00 		Pellet 10.3 Boil 30 min 9.72 23.5%
3 lb Sorachi Ace3 lb Sorachi Ace Hops $ 20.00 / lb
$ 60.00 		Pellet 10.3 Whirlpool 15 min 7.41 70.6%
4.25 lbs / $ 82.50
 
Other Ingredients
Amount Name Cost Type Use Time
2 oz Calcium Chloride (anhydrous) Water Agt Mash 1 hr.
232.10 ml Lactic acid Water Agt Mash 1 hr.
52 ml Lactic acid Water Agt Sparge 1 hr.
3 oz Epsom Salt Water Agt Mash 1 hr.
 
Yeast
BSI - Augustiner Lager
Amount:
2 Each
Cost:
$ 50.00 / each
$ 100.00
Attenuation (custom):
80%
Flocculation:
Medium
Optimum Temp:
52 - 62 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 4103 B cells required
$ 100.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.25 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
30 8 10 40 30 50
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
212.5 gal Strike 158 °F 152 °F 60 min
110.88 gal Sparge 168 °F 168 °F 15 min
Starting Mash Thickness: 2 qt/lb
Starting Grain Temp: 65 °F
Quick Water Requirements
Water Gallons  Quarts
WARNING: Boil kettle capacity (12 gal | 48 qt) exceeded. Volume required: 252.25 gal (1009 qt). Suggest reducing initial water volume to 12 gal (48 qt) and adding 240.25 gal (961 qt) sparge/top-off.    
WARNING: Mash tun capacity exceeded. Volume required: 249.4 gal (997.6 qt) 215 860  
Strike water volume at mash thickness of 2 qt/lb 215 860  
Mash volume with grains 249.4 997.6  
Grain absorption losses -53.75 -215  
Remaining sparge water volume 109 436  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 252.25 g | 1009 qt) 270 1080  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.75 -3  
Post boil volume (equipment estimates 267.75 g | 1071 qt) 250 1000  
Hops absorption losses (whirlpool, hop stand) -1.8 -7.2  
Estimated amount in fermentor 248.2 992.8  
Total: 324 1296
Equipment Profile Used: System Default
"Obake" International Pale Lager beer recipe by Jarrett Mack. All Grain, ABV 5.38%, IBU 22.58, SRM 2.86, Fermentables: (Floor-Malted Bohemian Pilsner, Rice, Rice Hulls) Hops: (Hallertauer Magnum, Sorachi Ace) Other: (Calcium Chloride (anhydrous), Lactic acid, Epsom Salt)
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  • Last Updated: 2026-06-04 14:21 UTC