How to Choose a Tablecloth Size and Drop

To size a tablecloth, measure the tabletop and add twice the drop you want. For a rectangular table, do that separately for length and width. For a round table, add twice the drop to its diameter. The drop is the fabric hanging below the table edge, measured on one side.

A cloth can have the right length and still be too narrow. Choosing by seat count alone also leaves too much to chance, especially when a table has leaves or unusually wide ends. Work from the table you will actually use.

Measure the table in its dining arrangement

Put extension leaves in place before measuring. Take the length from end to end across the top and the width across its widest part. Measure a round tabletop straight through its center, from edge to opposite edge. Use one unit throughout your notes.

Include the top’s full outer edge, but not the legs, chairs, or space around the table. For an oval table, record its longest and widest dimensions and note that the corners are curved. You will need the cloth’s shape as well as its dimensions.

If the table is used both closed and extended, keep two labeled sets of measurements. A cloth that works well on the closed table may have almost no end drop after a leaf is added. There is no reason to expect one cloth to suit both arrangements equally.

Choose a drop you can live with

Use the chairs and the way the table is used to choose the overhang. Hold a piece of fabric at the edge, sit down, and pull the chair in. Check whether the hanging fabric catches against a lap, armrest, or the chair seat. On a small table, also check whether a long corner reaches a walking route.

Pottery Barn’s tablecloth guidance describes roughly 6 to 12 inches as an everyday overhang, with longer drops for a more formal appearance. Treat those as styling ranges. Your table height, chairs, and preference determine the useful measurement.

A short drop can be convenient for everyday meals. A longer one shows more fabric and may cover the table legs, but it also needs more clearance. If you are considering a floor-length cloth, measure the tabletop-to-floor distance and check where the hem will fall before buying. Do not assume that a formal cloth must touch the floor.

Calculate the cloth dimensions

Rectangular or square cloth: desired cloth length = table length + twice the end drop; desired cloth width = table width + twice the side drop. When the same drop is wanted everywhere, use that number in both calculations.

For example, a 36 × 60-inch rectangular table with a desired 10-inch drop needs a 56 × 80-inch cloth. The arithmetic is 36 + 20 for the width and 60 + 20 for the length. Those are target dimensions, not a promise that the exact size is sold.

Round cloth: desired cloth diameter = table diameter + twice the drop. A 48-inch round table with a 10-inch drop therefore needs a 68-inch round cloth. The same calculation works in centimeters if all measurements use centimeters.

For an oval table, use length and width in the same way, then compare oval cloths with the same general shape. A rectangular cloth on an oval table produces pointed hanging corners; its measured length and width do not describe an even drop around the curved edge.

Compare the drop on a ready-made cloth

When a target size is unavailable, calculate what a stocked size will actually do. Subtract the table dimension from the cloth dimension and divide by two. This assumes the cloth is centered and the listed dimensions describe its finished size.

On the 36 × 60-inch example table, a 60 × 84-inch cloth gives a 12-inch drop on each side and at each end: (60 − 36) ÷ 2 and (84 − 60) ÷ 2 both equal 12. A 60 × 90-inch cloth gives 12 inches at the sides and 15 inches at the ends. Either may suit the room, but they will not hang the same way.

For a round table and round cloth, use the diameter difference divided by two. Do not use that shortcut for a square cloth on a round table: the corners hang farther down than the middle of each side.

Compare those actual drops with your chair test before choosing between sizes. Check the listing for the cloth’s shape, finished measurements, hem or fringe, and care instructions. Avoid adding an arbitrary shrinkage allowance; ask the maker how its stated size and laundering directions apply to that particular fabric.

Keep the table measurements and the chosen cloth size together in a note. If the cloth is used only with an extension leaf, label it that way when putting it away. The site’s linen-storage guide can help give infrequently used table linens a consistent home.