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Kolsch 70L version 2

Method: All Grain
Style: Kölsch
Boil Time: 60 min
Batch Size: 70 liters (fermentor volume)
Pre Boil Size: 87.35 liters
Post Boil Size: 74.75 liters
Pre Boil Gravity: 1.045 (recipe based estimate)
Post Boil Gravity: 1.053 (recipe based estimate)
Efficiency: 83% (brew house)
Hop Utilization: 94%
Calories: 164 calories (Per 330ml)
Carbs: 19.5 g (Per 330ml)

Created: Wednesday December 11th 2024

Original Gravity:

1.053

Final Gravity:

1.017

ABV (standard):

4.7%

IBU (tinseth):

18.3

SRM (morey):

3.6

Mash pH

5.4

Cost €

41.92

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
12.50 kg	Les Maltiers - Jehanne D’Arc Pilsen Malt12.5 kg Jehanne D’Arc Pilsen Malt	1.10 € / kg 13.75 €	37.3	2.06	86.2%
2 kg	Weyermann - Carapils2 kg Carapils	1.86 € / kg 3.72 €	34.5	2.1	13.8%
14.50 kg / 17.47 €

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
170 g	Spalt170 g Spalt Hops	18.79 € / kg 3.19 €	Pellet	2	Boil	60 min	12.08	36.2%
150 g	Tettnanger150 g Tettnanger Hops	19.00 € / kg 2.85 €	Pellet	2.9	Boil	5 min	3.08	31.9%
150 g	Tettnanger150 g Tettnanger Hops	19.00 € / kg 2.85 €	Pellet	2.9	Hop Stand	15 min	3.11	31.9%
470 g / 8.89 €

Show Summary View

Amount	Variety	Cost	IBU	Bill %
170 g	Spalt (Pellet) 170 g Spalt (Pellet) Hops	18.79 € / kg 3.19 €	12.08	36.2%
300 g	Tettnanger (Pellet) 300 g Tettnanger (Pellet) Hops	19.00 € / kg 5.70 €	6.19	63.8%
470 g / 8.89 €

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
43 L	Strike	72 °C	65 °C	60 min
58 L	Sparge	75 °C	75 °C	--
Starting Mash Thickness: 3 L/kg Starting Grain Temp: 12 °C

Other Ingredients

Amount	Name	Cost	Type	Use	Time
3.50 g	Protafloc granules	70.56 € / kg 0.25 €	Fining	Boil	10 min.
67 g	Servomyces	77.00 € / kg 5.16 €	Other	Boil	0 min.
7 g	Epsom Salt	14.02 € / kg 0.10 €	Water Agt	Mash	1 hr.
15 g	Gypsum	13.75 € / kg 0.21 €	Water Agt	Mash	1 hr.
12.50 ml	Phosphoric acid	12.78 € / L 0.16 €	Water Agt	Mash	1 hr.
8.70 ml	Phosphoric acid	12.78 € / L 0.11 €	Water Agt	Sparge	1 hr.
7 g	Calcium Chloride (dihydrate)	1.05 € / kg 0.01 €	Water Agt	Mash	1 hr.
5.99 €

Yeast

- AEB - Fermoale German K

Amount:	87 Grams	Cost:	0.11 € / g 9.57 €
Attenuation (custom):	65%	Flocculation:	Low
Optimum Temp:	-18 - -18 °C	Starter:	No
Fermentation Temp:	17 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 321 B cells required

9.57 € Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 Amount: 0.7 bar Temp: 1 °C CO₂ Level: 2.6 Volumes

Target Water Profile

Light colored and hoppy

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
75	5	10	50	150	0
Mash Chemistry and Brewing Water Calculator

Notes

F1 @ 17C
F2 @ 19C once SG reaches 1.022. Spund. Run for 1-2 days (diacetyl)
F3 @ 3C over 2 days - drop yeast cone each day - watch pressure
F4 @ 1C carbonate to equilibrium - watch pressure

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-09-29 14:23 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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