Brew your best beer EVER. Start your Free Trial of Brewer's Friend today! Sign Up ×

BEER BOY #2

133 calories 11.5 g 12 oz
brewer logo

Like this recipe?

Save this Recipe →Free account · keep it in your recipe box
Beer Stats
Method: All Grain
Style: Kölsch
Boil Time: 60 min
Batch Size: 570 liters (ending kettle volume)
Pre Boil Size: 570 liters
Pre Boil Gravity: 1.041 (recipe based estimate)
Efficiency: 82% (ending kettle)
Source: Beer Again Brewing
Hop Utilization: 94%
Calories: 133 calories (Per 12oz)
Carbs: 11.5 g (Per 12oz)
Created: Friday August 21st 2026
1.041
1.007
4.5%
21.6
2.9
5.4
n/a
Want no ads? Go Premium and unlock all our brewing tools!
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
85 kg Bestmalz - BEST Pilsen85 kg BEST Pilsen 37 1.9 91.9%
5 kg Ireks - Wheat Malt Light5 kg Wheat Malt Light 38 1.95 5.4%
2.50 kg Bestmalz - BEST Acidulated2.5 kg BEST Acidulated 35.9 2.81 2.7%
92.50 kg / ¥ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
100 g Motueka100 g Motueka Hops Pellet 7 First Wort 0 min 3.49 6.3%
200 g Columbus200 g Columbus Hops Pellet 15 Boil at 98 °C 60 min 13.6 12.5%
100 g Motueka100 g Motueka Hops Pellet 7 Boil at 99 °C 10 min 1.15 6.3%
900 g Motueka900 g Motueka Hops Pellet 7 Whirlpool at 82 °C 0 min 3.32 56.3%
300 g Motueka300 g Motueka Hops Pellet 7 Dry Hop Day 15 18.8%
1,600 g / ¥ 0.00
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
277.5 L Strike 70 °C 65 °C 60 min
403 L Sparge 82 °C 78 °C 60 min
Starting Mash Thickness: 3 L/kg
Starting Grain Temp: 25 °C
 
Other Ingredients
Amount Name Cost Type Use Time
60 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
5 g Epsom Salt Water Agt Mash 1 hr.
50 g Gypsum Water Agt Mash 1 hr.
5 g Salt Water Agt Mash 1 hr.
50 g Irish Moss Fining Mash 0 min.
 
Yeast
Fermentis - Safale - German Ale Yeast K-97
Amount:
500 Grams
Cost:
Attenuation (avg):
81%
Flocculation:
High
Optimum Temp:
12 - 25 °C
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 2042 B cells required
¥ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       Amount: 0.73 bar       Temp: 1 °C       CO2 Level: 2.65 Volumes
 
Target Water Profile
BAB Water
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
"BEER BOY #2" Kölsch beer recipe by Beer Again Brewing. All Grain, ABV 4.5%, IBU 21.55, SRM 2.88, Fermentables: (BEST Pilsen, Wheat Malt Light, BEST Acidulated) Hops: (Motueka, Columbus) Other: (Calcium Chloride (dihydrate), Epsom Salt, Gypsum, Salt, Irish Moss)
Brewer's Friend Logo
Last Updated and Sharing
 
19
Views
0
Brews
Recipe QR Code
  • Public: Yup, Shared
  • Last Updated: 2026-08-21 03:04 UTC
NEW Water Requirements:
BEER BOY #2
Equipment Profile Used

System Default

Close
Print
Water Requirements:
BEER BOY #2
Close
Print
Recipe Cost ¥ (JPY)
Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.
Gallons
Cost ¥ Cost %
Fermentables ¥
Steeping Grains
(Extract Only)		 ¥
Hops ¥
Yeast ¥
Other ¥
Cost Per Barrel ¥ 0.00
Cost Per Pint ¥ 0.00
Total Cost ¥ 0.00
Ok
Discussion about this recipe:
You must be logged in to add comments.

If you do not yet have an account, you may register here.

Back To Top
Want no ads? Go Premium and unlock all our brewing tools!
Copyright © 2007-2026 Brewer's Friend, Inc. - Send Feedback - Terms - RSS Feed - Do Not Sell or Share My Personal Information