Although a two-door, top-mount refrigerator-freezer unit is the most affordable option, bottom-freezer refrigerator units are growing in popularity because they put fresh food at eye level. Side-by-side models have narrow doors that open at the center. They generally offer more overall storage capacity and easier access for children or people in wheelchairs. However, most of these units have an in-door icemaker on the freezer side, which limits freezer space. The latest refrigerator-freezer variation -- typically referred to as a French door refrigerator -- combines the easy access of a side-by-side model with the practicality of a bottom-mount freezer drawer.
Space RequirementsRefrigerator dimensions vary greatly. Measure the height, width, and depth of your available space and bring these dimensions when you shop. Shallow, compact refrigerators that extend about as far as standard countertops look better than those that bump out and block traffic or a doorway.
CapacityRefrigerators range from 9 to 30 cubic feet. A family of two generally needs 8-10 cubic feet of fresh food space. Add an extra cubic foot for each additional family member. A family of two needs about 4 cubic feet of freezer space. Add 2 cubic feet for each additional person. Increase the freezer space if you buy a lot of frozen products or shop infrequently. Refrigerators can operate for 15 years or more, so remember to plan for changes in family size. Top- and bottom-mount freezers offer the most storage flexibility. Side-by-side models may offer more space, but sometimes it's tricky to wedge in pizzas or other large items.


