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.