ROB Kolsch 030925 Brew Session

Brew Session Info

3/8/2025
(Include any important notes from brew day until tasting)

9:35 - mash started 11:10 - boil started 12:15 - 1.040 gravity, added 12oz table sugar 12:25 - added hops @ 185deg 12:30 - 1.045 gravity 12:45 - removed hops 12:50 - started chiller 1:05 - pitched yeast @ 65deg

Water Infusion

Brew Session Specific

9 lb kg
67.5 °FC
152 °FC
3.62 qt/lbl/kg
60 min.
5.5 gals liters

Equipment Profile

0.07 gals/lb liters/kg
0 gals/lb liters/kg
5 °FC
0 gals liters
0.25 gals liters
1.5 gals/hour liters/hour
0.2 gals liters

Calculated Totals

8.08 gals liters
8.87 gals liters
8.14 gals liters
161.67 °FC
156.67 °FC
7.51 gals liters
-0.06 gals liters
7.45 gals liters

Mash / Boil

Mash

PH
151.5 °FC
°FC
60 minutes

Boil

1.035 1.035 (estimated)
7.5 gallons liters 7.45 (gallonsliters estimated)
60 minutes minutes (60 minutes estimated)
6 gals liters

Gravity Estimates

Based on boiling 7.50 gallonsliters at 1.035 for 60 minutes, this will decrease your wort by 1.50 gallonsliters, bringing your after boil OG to 1.042.

You wanted an OG of 1.044. It looks like it will be under.

Fermentation

5.6 gallons liters 5.50 (gallonsliters estimated)
1.045 (1.044 predicted)
1.006 (1.008 predicted)

Conditioning

3/22/2025

Tasting Notes (0)
There aren't any tasting notes logged yet

Recipe Facts

ROB Kolsch 030925
Kölsch
  • 5.50 Gallons Liters Batch Size
  • 7.25 Gallons Liters Boil Size
  • 60  min Boil Time
  • 1.044 OG
  • 1.008 FG
  • 23.4 IBU (tinseth) Bitterness
  • 0.53 BG:GU
  • 3.4° SRM Color
  • 65% Efficiency
  • 4.6% ABV Alcohol
  • 145 per 12oz Calories
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