Add 60 cm to your table dimensions on every side. A 180 by 90 cm table therefore needs a rug of at least 300 by 210 cm. That number exists for one reason: a chair pushed back should still have all four legs on the rug, because a chair that drops off the edge catches, tips and eventually damages both the rug and the floor.
The sizing table
| Table | Seats | Minimum rug |
|---|---|---|
| 120 x 80 cm | 4 | 240 x 200 cm |
| 160 x 90 cm | 6 | 280 x 210 cm |
| 180 x 90 cm | 6-8 | 300 x 210 cm |
| 220 x 100 cm | 8-10 | 340 x 220 cm |
| Round, 120 cm | 4-6 | Round 240 cm |
Round table, round rug - a square rug under a round table leaves four corners doing nothing and makes the room feel cluttered. If a rug that size will not fit your room, the honest answer is that the dining area should not have a rug at all. A rug that is too small is worse than no rug, because it draws a line that cuts through the furniture instead of gathering it.
Different rule for the seating area
In a living room the measurement changes. There, let at least the front legs of the sofa and armchairs stand on the rug. That ties the seating group into one arrangement. A rug floating free in the middle, touching nothing, makes a room look unfinished - it is the single most common rug mistake and it is entirely a matter of size, not of taste.
If the room allows it, a rug with all furniture legs fully on it looks the most generous. In a smaller room, front legs only is the practical compromise and still reads as intentional.
Runners
In a hallway, keep 10 to 15 cm of floor visible on each side; a runner that reaches wall to wall reads as bad carpeting rather than a rug. Along a kitchen counter, match the runner length to the working stretch, not to the whole room.
Practical matters that decide whether you keep it
Use an anti-slip underlay cut to size. It stops the rug travelling, and it protects the floor underneath from the grinding that fine grit does when a rug shifts a few millimetres a hundred times a day. Under a dining table it matters twice over, because chair legs push a loose rug constantly.
New rugs arrive folded and keep the crease. Lay them crease-down for a few days, or weigh the fold with something heavy - forcing it flat with heat can damage the fibres permanently. Vacuum regularly on a low setting, and blot spills rather than rubbing them, because rubbing works a stain deeper into the pile.
Under a coffee table
If a coffee table stands on the rug, check its base. Four thin legs sink unevenly into high pile and the table rocks; three legs or a solid base stay level. It is a small detail that decides whether you spend the next three years wedging a folded coaster under one leg. The same goes for anything else standing on it, from a stool to a side table.
By Meike van Dongen · Veem, Amsterdam · 18 August 2026
Standard rug sizes in feet: which one do you need?
Rugs are often sold in imperial sizes. The same +60 cm rule translates like this:
| Table (seats) | Minimum rug in cm | Closest standard size |
|---|---|---|
| 4-seat, 120 × 80 cm | 240 × 200 cm | 8 × 10 ft (244 × 305 cm) |
| 6-seat, 160–180 × 90 cm | 280–300 × 210 cm | 9 × 12 ft (274 × 366 cm) |
| 8-seat, 220 × 100 cm | 340 × 220 cm | 10 × 14 ft (305 × 427 cm) |
| Round, 120 cm | round 240 cm | 8 ft round (244 cm) |
A 6 × 9 ft rug (183 × 274 cm) — a very common size — is genuinely too small for any dining table that seats six: chairs will drop off the long sides. It works under a 4-seat table of up to 120 × 60 cm, or better still in the seating area.
Quick answers
What size rug for a 6-seater dining table? At least 280 × 210 cm; the nearest standard imperial size that fits is 9 × 12 ft.
What size rug for a 4-seater? 240 × 200 cm minimum; 8 × 10 ft fits.
Can the rug be bigger than the minimum? Yes — up to about 20 cm from the walls a bigger rug almost always looks calmer. The minimum exists for the chairs, not the eyes.