How Big Do Mason Jars Get

Mason jars come in a variety of shapes and capacities — popular sizes include 4, 8, 16, 28, and 32 ounces.

What is the largest mason jar size?

Wide Mouth Half Gallon Jar The 64 oz half gallon jar is the largest jar you’ll find when buying canning supplies! This huge jar size is the way to go for big batches of canned goods.

How many sizes of Mason jars are there?

In the United States, standard-size Mason jars are made of soda-lime glass and come in two shapes: regular mouth, 23⁄8 in (60 mm) inner and 23⁄4 in (70 mm) outer diameter; and wide mouth, 3 in (76 mm) inner and 33⁄8 in (86 mm) outer diameter, versions.