Most dining room rugs are rectangles but any shape can work.
Best rug size for dining table.
For example a long narrow table looks best on a narrow rectangle and a round or oval rug emphasizes the shape of a round or oval table.
For a round or square 4 chair dining table you should look at a square rug that measures 8 x 8 feet or a round rug measuring 8 feet in diameter.
A good size for an 8 chair rectangular dining table is about 9 x 12 feet.
8x10 or 8x11 is probably the size that 80 of people use in their dining areas.
Ideally your dining room rug should be about four feet longer and wider than your table.
Most breakfast nook tables have a 7 to 8 foot round or octagon rug.
It is most pleasing to the eye for the rug to reflect the shape of the table.
If your rug needs to run under the front of a side table or hutch be prepared to prop up the back legs so that it remains flush with the wall behind it.
You need 18 to 24 inches on each side so you and your guests can slide chairs out without worrying about falling off the edge of the rug.
8 chair dining room tables need a 9x12.
Dinning table without rug suitable size of rug under dining table.
6 in general you want to pick a rug that is the same shape as your table to create symmetry.
This allows diners to comfortably move.
The correct size for you will depend on the dimensions of your dining table.
A wide area of rug at least 24 inches should extend all the way around the dining table when all your guests are seated with the chairs tucked in.