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COMM

Method: All Grain
Style: American IPA
Boil Time: 60 min
Batch Size: 520 liters (fermentor volume)
Pre Boil Size: 551 liters
Post Boil Size: 549.6 liters
Pre Boil Gravity: 1.065 (recipe based estimate)
Post Boil Gravity: 1.070 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Dave Prucha
Hop Utilization: 93%
Calories: 653 calories (Per 1L)
Carbs: 64.3 g (Per 1L)

Created: Tuesday June 3rd 2025

Original Gravity:

1.070

Final Gravity:

1.016

ABV (standard):

7.1%

IBU (tinseth):

37.6

SRM (morey):

8.5

Mash pH

5.3

Cost ¥

34,071.90

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
115 kg	Ireks - Pale Ale Malt115 kg Pale Ale Malt	¥ 260.00 / kg ¥ 29,900.00	36.8	2.8	72.8%
10 kg	Bestmalz - BEST Munich10 kg BEST Munich		37	6.3	6.3%
10 kg	Ireks - Vienna10 kg Vienna	¥ 251.00 / kg ¥ 2,510.00	34	2.5	6.3%
6 kg	German - CaraMunich III6 kg CaraMunich III		34	57	3.8%
4 kg	Bestmalz - BEST Caramel Pils4 kg BEST Caramel Pils		37	2.43	2.5%
5 kg	Weyermann - Acidulated5 kg Acidulated	¥ 311.00 / kg ¥ 1,555.00	27	3.4	3.2%
8 kg	Corn Sugar - Dextrose8 kg Corn Sugar - Dextrose - (late boil kettle addition)		42	0.5	5.1%
158 kg / ¥ 33,965.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
400 g	Herkules400 g Herkules Hops		Pellet	15	Boil at 98 °C	60 min	23.76	14.3%
800 g	Citra800 g Citra Hops	¥ 3.79 / oz ¥ 106.95	Pellet	11	Whirlpool at 95 °C	10 min	6.43	28.6%
800 g	Simcoe800 g Simcoe Hops		Pellet	12.7	Whirlpool at 95 °C	10 min	7.43	28.6%
800 g	Galaxy800 g Galaxy Hops		Pellet	14.25	Whirlpool at 95 °C	10 min		28.6%
2,800 g / ¥ 106.95

Show Summary View

Amount	Variety	Cost	IBU	Bill %
400 g	Herkules (Pellet) 400 g Herkules (Pellet) Hops		23.76	14.3%
800 g	Citra (Pellet) 800 g Citra (Pellet) Hops	¥ 3.79 / oz ¥ 106.95	6.43	28.6%
800 g	Simcoe (Pellet) 800 g Simcoe (Pellet) Hops		7.43	28.6%
800 g	Galaxy (Pellet) 800 g Galaxy (Pellet) Hops			28.6%
2,800 g / ¥ 106.95

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
475 L	Strike	69 °C	66 °C	60 min
187.3 L	Sparge	76 °C	76 °C	15 min
Starting Mash Thickness: 2.8 L/kg Starting Grain Temp: 18 °C

Yeast

WHC Lab - Saturated

Amount:	500 Grams	Cost:
Attenuation (avg):	73%	Flocculation:	Medium
Optimum Temp:	20 - 23 °C	Starter:	No
Fermentation Temp:	19 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 3104 B cells required

¥ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.25 Volumes

Target Water Profile

Obina Brewing, Obina, Kofu, Yamanashi, Japan

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Notes

Note: This version of the COMM will be a double-batch beer made on the same day. The CaraMunich III malts were not used(only the malt data)...instead, Ireks Crystal Mahogany malts were used.

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-06-03 10:58 UTC

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.

Cost for

Gallons

Cost by

Final Yield

	Cost ¥	Cost %
Fermentables	¥
Steeping Grains (Extract Only)	¥
Hops	¥
Yeast	¥
Other	¥
Cost Per Barrel	¥ 0.00
Cost Per Pint	¥ 0.00
Total Cost	¥ 0.00

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