Refrigerators come in total volume sizes ranging from 10 to 31 cubic feet. While sizes vary by style, make and model, the most common sizes for sale as of 2015 include 26, 24.5 and 22 cubic feet.
Side-by-side models of refrigerators most commonly range from 16 to 31 cubic feet in volume. Top freezer models tend to run smaller, with models for sale as of 2015 ranging from 10 to 23.8 cubic feet. The largest capacity refrigerators on the market as of 2015 are the French door style appliances, which come in sizes ranging from 17.5 to 29.7 cubic feet.