CO2 Priming Rate Guide
Desired carbonation rates:
Beer Style |
Volumes CO2 |
PSI @ 40oF |
British –style ales |
1.5 – 2.4 |
<5-11 |
Porter, Stouts |
1.7 – 2.3 |
4-10 |
Belgian Ales |
1.9 – 2.4 |
6-11 |
European Lagers |
2.2 – 2.6 |
9-13.5 |
American Lagers |
2.6 – 2.9 |
13-19 |
Lambic |
3.0 - 4.5 |
18->25 |
Fruit Lambic |
2.8 – 3.1 |
15.5-19 |
German Wheat |
2.8 – 5.1 |
16-??? |
Soda water |
3.5 - 4.0 |
>22 |
Solubility of CO2 in beer at atmospheric pressure.
Temp (°F) |
Vol. CO2 |
32 |
1.7 |
35 |
1.6 |
40 |
1.45 |
45 |
1.3 |
50 |
1.2 |
55 |
1.1 |
60 |
1.0 |
65 |
0.92 |
70 |
0.85 |
75 |
0.78 |
Priming rates for ales fermented at 65-68 °F.
Final vol CO2 |
Vol CO2 added |
corn sugar oz/gallon* |
corn sugar oz/5 gallon* |
Beer Styles |
1.5 |
0.6 |
0.36 |
1.8 |
|
1.6 |
0.7 |
0.42 |
2.1 |
|
1.7 |
0.8 |
0.48 |
2.4 |
Real Ales. |
1.8 |
0.9 |
0.54 |
2.7 |
Barleywine, |
1.9 |
1 |
0.6 |
3 |
British ales, |
2 |
1.1 |
0.66 |
3.3 |
IPAs |
2.1 |
1.2 |
0.72 |
3.6 |
Porter, Stouts |
2.2 |
1.3 |
0.78 |
3.9 |
American Ales, |
2.3 |
1.4 |
0.84 |
4.2 |
Belgian Ales |
2.4 |
1.5 |
0.9 |
4.5 |
|
2.5 |
1.6 |
0.96 |
4.8 |
Kolsch, |
2.6 |
1.7 |
1.02 |
5.1 |
Cream Ales, |
2.7 |
1.8 |
1.08 |
5.4 |
Fruit Lambics |
2.8 |
1.9 |
1.14 |
5.7 |
Wheat Beers, |
2.9 |
2 |
1.2 |
6 |
Lambics |
3 |
2.1 |
1.26 |
6.3 |
|
* by weight
Priming rates for lagers fermented at 45-50 °F.
Final vol CO2 |
Vol CO2 added |
Amount of corn sugar oz./gallon* |
Amount of corn sugar oz./5 gallon* |
Beer Styles |
2 |
0.8 |
0.48 |
2.4 |
Bocks |
2.1 |
0.9 |
0.54 |
2.7 |
Dark Lagers |
2.2 |
1 |
0.6 |
3 |
|
2.3 |
1.1 |
0.66 |
3.3 |
European |
2.4 |
1.2 |
0.72 |
3.6 |
Lagers |
2.5 |
1.3 |
0.78 |
3.9 |
|
2.6 |
1.4 |
0.84 |
4.2 |
|
2.7 |
1.5 |
0.9 |
4.5 |
American |
2.8 |
1.6 |
0.96 |
4.8 |
Light Lagers |
2.9 |
1.7 |
1.02 |
5.1 |
|
3 |
1.8 |
1.08 |
5.4 |
|
* by weight
Yeast priming
Warner 7.5 –15 ml fermenting wort /gal 130,000 cells/ml*
Fix ref 0.4 – 0.8 ml fermenting wort/gal 13,000 cells/ml*
Fal Allen 125 ml/gal 330,000 cells/ml
(*yeast @ 50 million cells/ml)
Real Ale cask conditioning
1 qt 1.040 /7.5 gal = 1.333 GU/gal = 0.58 oz corn sugar/gal
1 qt 1.050/9 gal = 1.388 GU/gal = 0.6 oz corn sugar/gal
Corn sugar 37 GU/lb = 2.3 GU/oz
Cane Sugar 45/GU/lb