Dining table size guide: fitting the table to the room (and the family)
Sixty centimetres per person, ninety for the walkway, and a shape chosen by the room: the arithmetic behind a dining table that actually works.
Hemanth Kumar · Founder & Lead Designer · Published · Updated

Most dining rooms don’t fail because the table is ugly. They fail because chairs hit the wall, the door clips a corner, or eight people are promised space for six. The fix is arithmetic, and it takes five minutes.
The numbers that matter
- Per person: allow about 60 cm of table edge width, 40 cm of depth.
- Pull-out space: 90 cm from table edge to the nearest wall or furniture lets a chair slide out and a person stand up.
- Walkway behind seated diners: add another 30–45 cm if people must pass.
- Table height: 74–76 cm standard, checked against your chairs’ seat height (around 45–46 cm).
Choosing the shape
Rectangles
The most efficient shape for seating along walls, and the natural choice for longer rooms. Watch the corners in tight rooms: they are what people bruise on.
Rounds and ovals
Round tables put everyone in one conversation and remove corners from circulation paths. Ovals give you round-table circulation with rectangle-like capacity, which is why we often propose them for rooms with fixed obstacles.
That was exactly the logic behind this eight-seater oval table project, where a sideboard and a door swing ruled out a rectangle.
When no standard size fits
If the arithmetic leaves you between standard sizes, that is precisely the case for a made-to-order table: we size the top to your room’s actual clearances, then design the base so leg room matches the seat count.
Explore what’s possible on our custom dining tables page.
Frequently asked questions
How big should a dining table be for 6 people?
A comfortable six-seater rectangle runs about 160–180 cm long and 90–100 cm wide. A round table for six needs roughly 130–140 cm of diameter.
How much space do I need around a dining table?
Keep 90 cm between the table edge and walls or furniture so chairs can pull out and diners can stand. Add 30–45 cm more where people need to walk behind seated diners.
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