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Jack Hammer

339 calories 30.6 g 500 ml
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Beer Stats
Method: All Grain
Style: American IPA
Boil Time: 60 min
Batch Size: 27 liters (fermentor volume)
Pre Boil Size: 28 liters
Post Boil Size: 23 liters
Pre Boil Gravity: 1.071 (recipe based estimate)
Post Boil Gravity: 1.086 (recipe based estimate)
Efficiency: 80% (brew house)
Calories: 339 calories (Per 500ml)
Carbs: 30.6 g (Per 500ml)
Created: Tuesday April 10th 2018
1.073
1.014
7.8%
137.2
4.4
5.5
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
4.40 kg German - Pale Ale4.4 kg Pale Ale 39 2.3 57.1%
3.30 kg German - Pilsner3.3 kg Pilsner 38 1.6 42.9%
7.70 kg / 0.00 €
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
50 g Columbus50 g Columbus Hops Pellet 13.4 Boil 60 min 52.23 5.1%
40 g Centennial40 g Centennial Hops Pellet 9 Boil 60 min 28.06 4.1%
40 g Columbus40 g Columbus Hops Pellet 13.4 Boil 20 min 25.3 4.1%
30 g Centennial30 g Centennial Hops Pellet 9 Boil 20 min 12.75 3.1%
40 g Columbus40 g Columbus Hops Pellet 13.4 Boil 5 min 8.33 4.1%
75 g Centennial75 g Centennial Hops Pellet 9 Boil 5 min 10.49 7.7%
250 g Amarillo250 g Amarillo Hops Pellet 8 Dry Hop 7 days 25.6%
250 g Citra250 g Citra Hops Pellet 13 Dry Hop 7 days 25.6%
200 g Simcoe200 g Simcoe Hops Pellet 12.7 Dry Hop 7 days 20.5%
975 g / 0.00 €
 
Other Ingredients
Amount Name Cost Type Use Time
15 g Lactic acid Water Agt Mash 0 min.
 
Yeast
Wyeast - American Ale II 1272
Amount:
1 Each
Cost:
Attenuation (custom):
78%
Flocculation:
High
Optimum Temp:
16 - 22 °C
Starter:
No
Fermentation Temp:
20 °C
Pitch Rate:
0.5 (M cells / ml / ° P) 240 B cells required
0.00 € Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 4.04 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
22 L Temperature -- 65 °C 75 min
Temperature -- 78 °C 5 min
18 L Sparge -- 78 °C --
Starting Mash Thickness: 2.3 L/kg
Quick Water Requirements
Water Liters
Strike water volume at mash thickness of 2.3 L/kg 17.7
Mash volume with grains (equipment estimates 18.8 L) 22.8
Grain absorption losses -7.7
Remaining sparge water volume (equipment estimates 21 L) 18.9
Mash Lauter Tun losses -0.9
Pre boil volume (equipment estimates 30.1 L) 28
Boil off losses -5.7
Hops absorption losses (first wort, boil, aroma) -1.4
Post boil Volume 23
Top off amount 4
Going into fermentor 27
Total: 36.6  
Equipment Profile Used: System Default
"Jack Hammer" American IPA beer recipe by Wogrim. All Grain, ABV 7.75%, IBU 137.15, SRM 4.35, Fermentables: (Pale Ale, Pilsner) Hops: (Columbus, Centennial, Amarillo, Citra, Simcoe) Other: (Lactic acid)
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  • Last Updated: 2026-07-06 12:44 UTC