KitchenAid stand mixers designed for residential use are available in several sizes, ranging from capacities of 4.5 to 7 quarts, as of 2015. Smaller units are designed with tilting heads, and larger units have bowl-lift systems.
The 4.5-quart classic series mixer measures 8 3/4 inches wide, 13 15/16 inches high and 14 1/8 inches deep. It has 10 mixing speeds and holds enough dough for almost seven dozen cookies. The Pro Line 7-quart mixer measures 13 1/4 inches wide, 16 1/2 inches high and 14 3/4 inches deep. It features 10 mixing speeds and mixes enough dough for 14 dozen cookies.