Contents of Cans
Of the different sizes of cans used by commercial canners, the most common are:
Size Average Contents
8 oz 1 cup
picnic 1 1/4 cups
#300 1 3/4 cups
No. 1 tall 2 cups
No. 303 2 cups
No. 2 2 1/2 cups
No. 2 1/2 3 1/2 cups
No. 3 4 cups
No. 10 12 to 13 cups