Crock-Pots — generically known as slow cookers — come in a large number of different sizes, with small units available in 1.5, 3 and 4 quarts and larger units available in 6, 7, and 8 quarts. Different sized cookers are available from multiple manufacturers, including Hamilton Beach, Crock-Pot and Cuisinart.
The smallest size crock pot in the Sunbeam Products Crock-Pot line is 20 ounces. The largest size is 7 quarts. The brand also sells crock pots in 1, 2, 3.5, 4, 5, 6 and 6.5 quarts. A large 8.5 quart Elite platinum stainless steel slow cooker represents the larger crock pots available for sale at Walmart.