Brewer's Friend

Print

Obake

163 calories 13.7 g 12 oz
brewer logo
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: 13.7 g (Per 12oz)
Created: Monday February 17th 2025
1.050
1.008
5.6%
21.4
2.9
5.4
544.75
 
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 64.7%
150 lb Rice150 lb Rice $ 1.10 / lb
$ 165.00 		35.5 1 35.3%
425 lbs / $ 409.75
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
0.50 lb Hopsteiner - Hallertauer Magnum0.5 lb Hallertauer Magnum Hops $ 9.99 / lb
$ 5.00 		Pellet 13 Boil 60 min 7.98 11.1%
1 lb Sorachi Ace1 lb Sorachi Ace Hops $ 20.00 / lb
$ 20.00 		Pellet 9.7 Boil 30 min 9.15 22.2%
3 lb Sorachi Ace3 lb Sorachi Ace Hops $ 20.00 / lb
$ 60.00 		Pellet 6 Whirlpool 15 min 4.31 66.7%
4.50 lbs / $ 85.00
 
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
Fermentis - Saflager - German Lager Yeast W-34/70
Amount:
1 Each
Cost:
$ 50.00 / bblp
$ 50.00
Attenuation (avg):
83%
Flocculation:
High
Optimum Temp:
48 - 72 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 4103 B cells required
$ 50.00 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: 252.4 gal (1009.6 qt). Suggest reducing initial water volume to 12 gal (48 qt) and adding 240.4 gal (961.6 qt) sparge/top-off.    
WARNING: Mash tun capacity exceeded. Volume required: 246.5 gal (986 qt) 212.5 850  
Strike water volume at mash thickness of 2 qt/lb 212.5 850  
Mash volume with grains 246.5 986  
Grain absorption losses -53.13 -212.5  
Remaining sparge water volume 110.88 443.5  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 252.4 g | 1009.6 qt) 270 1080  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.9 -3.6  
Post boil volume (equipment estimates 267.6 g | 1070.4 qt) 250 1000  
Hops absorption losses (whirlpool, hop stand) -1.8 -7.2  
Estimated amount in fermentor 248.2 992.8  
Total: 323.38 1293.5
Equipment Profile Used: System Default
"Obake" International Pale Lager beer recipe by Jarrett Mack. All Grain, ABV 5.58%, IBU 21.44, SRM 2.86, Fermentables: (Floor-Malted Bohemian Pilsner, Rice) Hops: (Hallertauer Magnum, Sorachi Ace) Other: (Calcium Chloride (anhydrous), Lactic acid, Epsom Salt)
Last Updated and Sharing
 
255
Views
0
Brews
Recipe QR Code
  • Public: Yup, Shared
  • Last Updated: 2026-04-01 13:46 UTC