When purchasing a dining table, the question arises whether a round or rectangular shape is the better choice. Both shapes have advantages and disadvantages that only become apparent upon closer examination of the available space and the number of people. Crucially, how much space each guest actually needs so that everyone can sit and eat comfortably. This article explains the differences between round and rectangular tables and provides specific measurements to help you calculate your needs.
Space requirement per person: the basic rule
For comfortable sitting and eating, allow 60 cm width and 40 cm depth per person. These measurements are considered minimums, ensuring elbows don't bump and there's space for plates, glasses, and cutlery. For a more generous setup, you can estimate 70 cm width and 45 cm depth. This allows for bowls to be placed in the center of the table without restricting individual space. For very formal occasions or when decorations are on the table, you should use the larger values.
Rectangular tables: calculation and number of people
A rectangular table offers clear proportions. The length is determined by the number of people along the long sides, and the width by the seating at the short ends. A table 160 cm long provides space for two people on each long side, with 60 cm width per person, plus a 20 cm reserve in the middle. One person sits at each short end, making a total of six people. For a length of 200 cm, three people fit per long side, totaling eight people. The width should be at least 90 cm, preferably 100 cm, so that guests sitting opposite each other do not get in each other's way.
Square tables are suitable for smaller groups. A table of 90 × 90 cm is sufficient for four people, while a table of 120 × 120 cm accommodates six to eight people if two chairs are placed on each side. Square shapes appear compact and fit well in rooms where the table is to be centrally located and accessible from all sides.
Round tables: diameter and seating capacity
With round tables, space is distributed evenly around the circumference. The calculation is based on the circumference, which is derived from the diameter. A diameter of 100 cm corresponds to a circumference of approximately 314 cm. Dividing this by 60 cm per person yields five seating places. In practice, four people sit more comfortably at a 100 cm diameter table, as otherwise the chairs would be very close together. A diameter of 120 cm provides space for five to six people, and a diameter of 140 cm for six to seven people. From 150 cm diameter upwards, the center of the table becomes difficult to reach, which complicates serving food.
Round tables have the advantage that no corners block the room and communication across the table is easier. However, they require more floor space than rectangular tables for the same number of people, because the area around the table must remain clear.
Room size and freedom of movement
In addition to the table size, you must plan for space for chairs and walkways. There should be at least 80 cm of space behind each chair so that one can stand up without bumping into anything. 90 to 100 cm is better, especially if people need to pass behind occupied chairs. A rectangular table of 200 × 100 cm therefore requires a minimum area of 360 × 280 cm if chairs are placed all around. A round table with a diameter of 140 cm needs an area of approximately 320 × 320 cm. These values show that round tables are often impractical in narrow rooms, while rectangular tables adapt better to elongated floor plans.
| Table Shape | Dimensions in cm | Number of People | Minimum Room Size in cm |
|---|---|---|---|
| Rectangular | 160 × 90 | 6 | 320 × 270 |
| Rectangular | 200 × 100 | 8 | 360 × 280 |
| Round | Ø 120 | 5–6 | 300 × 300 |
| Round | Ø 140 | 6–7 | 320 × 320 |
| Square | 120 × 120 | 6–8 | 300 × 300 |
Advantages and disadvantages at a glance
Rectangular tables utilize space more efficiently, can be pushed against walls, and often offer more seating for the same footprint. They are suitable for elongated rooms and formal occasions where head and foot positions play a role. Round tables promote communication, appear inviting, and avoid hierarchies. They fit well in square rooms and smaller dining areas, provided there is enough space for chairs. Square tables are a compromise solution, suitable for small households, but become impractical for more than six people.
- Rectangular tables: space-saving against the wall, easily extendable, clear seating arrangement possible.
- Round tables: equal seating, no corners, pleasant conversational atmosphere.
- Square tables: compact, symmetrical, ideal for small groups.
- Oval tables: combine advantages of round and rectangular, but require a lot of space.
Materials and table legs
The shape of the table also depends on the base. Round tables often have a central pedestal leg, which offers more legroom than four individual legs. Rectangular tables usually stand on four legs or two pedestals, which can take up space at the ends. Make sure that the legs are not exactly where the chairs will be placed. A table with a central stretcher or wide pedestals restricts seating positions. Materials such as solid wood, marble, or glass influence the appearance, but not the basic rules for space requirements. Heavy tops on delicate bases look elegant but require stable constructions.
You can find suitable pieces under Dining Tables and Dining Chairs. Information on how the pieces are constructed, available dimensions, and delivery times can be found on Eichholtz Dining Tables and Eichholtz Dining Chairs.
Frequently Asked Questions
How much space does a round table for six people need?
A round table for six people should have a diameter of at least 120 cm, preferably 130 cm. For the room, allow an area of approximately 300 × 300 cm so that there is enough space behind each chair to stand up. For very generous planning, you can estimate 320 × 320 cm.
Is a rectangular table more space-saving than a round one?
Yes, in most cases. A rectangular table can be pushed against a wall or placed in a corner of the room, saving space. A round table requires free space all around and uses the floor area less efficiently, but offers more legroom and a more open atmosphere.
What table width is ideal for a rectangular dining table?
A width of 90 to 100 cm is sufficient for most purposes. At 90 cm, after deducting 40 cm depth per person, there is still 10 cm in the middle for bowls or decoration. At 100 cm width, you have more leeway, which is particularly pleasant for larger plates or elaborate table decorations.
At what diameter does a round table become impractical?
From a diameter of about 150 cm, the center of the table becomes difficult to reach. Anyone wanting to pass something to guests sitting in the middle will have to stand up or lean far forward. For more than eight people, oval or rectangular tables are therefore more suitable, as the distance across the width remains smaller.