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What size dining table for my family and room?

Size a rectangular or round dining table for the number of people, then the room it needs with space to pull out chairs and walk around.

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Results

Table length

60 in

Room length needed

11.0 ft

Table width
36 in
Room width needed
9.0 ft
Or a round table of diameter
46 in

A dining table that fits the room and the family makes every meal more comfortable. This calculator sizes the table for the number of people, then checks the room it needs.

Space per person

Allow about 24 in of table edge per person, and up to 30 in for armchairs or more generous seating. People at the ends of a rectangular table need the table to be wide enough, about 36 in or more.

For 6 people with one at each end: 4 sit along the sides, 2 per side, so 2 × 24 = 48 in, plus about 12 in so the end guests do not bump knees with their neighbors: a table of about 60 in long. Common table sizes:

People Rectangular Round
4 48 × 30 to 36 in 36 to 44 in
6 60 to 72 × 36 in 44 to 54 in
8 78 to 96 × 36 to 40 in 54 to 60 in
10 96 to 120 × 40 in 60 to 72 in

A round table seats people around its circumference: diameter ≈ people × 24 ÷ π. For 6, that is about 46 in; a 48 in table is the usual choice.

Room size

Leave space around the table to pull out chairs and walk:

  • 36 in from the table edge to the wall or furniture lets people push back their chairs;
  • 42 to 48 in lets someone walk behind a seated guest.

room length = table length + 2 × clearance

A 60 × 36 in table with 36 in clearance needs a room of about 11 × 9 ft.

Choosing the right table

  • Extension tables with leaves seat 4 to 6 every day and 8 to 10 for holidays; size the room for the extended length.
  • Pedestal bases give more legroom than corner legs, especially for round tables.
  • Benches fit more people along a side, and slide under the table to save space.
  • In a narrow room, a rectangular or oval table works best; in a square room, a round or square table.

A rug under the table should extend at least 24 in beyond the table edge on every side, so chairs stay on it when pulled back. A chandelier is usually about 12 in narrower than the table.

Frequently asked questions

How big a table for 6 people?

About 60 to 72 × 36 in, or a 48 in round table.

How much space per person at a dining table?

About 24 in.

How much clearance around a dining table?

At least 36 in, 42 to 48 in to walk behind chairs.

What size room for a table for 8?

About 13 × 9.3 ft for an 84 × 40 in table.

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Results are estimates provided for information purposes. They do not replace professional advice.