Measure the diameter (the distance across the center). Oval: Measure the length and width at the widest points. 2. Choose Your Drop Length The "drop" sets the formality of the meal:

To determine the correct tablecloth size, you must first measure your table’s dimensions and then decide on the "drop"—the amount of fabric that hangs over the edge. 1. Measure Your Table

Tablecloth Size Guide For Square, Rectangular & Round Tables

Measure the length and width of the tabletop.