46 48 inch round tables can seat 6 60 inch round tables can seat 8 and 72 inch round tables can seat 10.
Round table size seating capacity.
Additionally you would need a fairly large round table to accommodate a small number of guests.
How to determine table seating capacity for table top sizes.
If you use a sofa or bench for seating at a long table choose one with a high enough seat.
Seating capacity for tables.
For example a 42 x 72 table will accommodate 8 chairs.
Table size number of people.
72 inch round 6 seats 10 12 adults.
48 inch round 4.
Add casters to sofa legs if you need to raise the seat height.
Be sure that the chairs arms are low enough to slide beneath and not bump into the table.
With two leaves.
If your guests will be seating for long periods of time like for a formal dinner go with the smaller number of people for example only put 8 at a 60 inch round.
In general seating capacity can be broken down as follows.
You will need the extra space for the formal table settings.
Each table style and size has varying seating capacities.
As a rough general rule every 24 of table edge length will accommodate one chair.
That seating capacity could change considerably depending on what size of person will be seated at the table.
If you have a low apron find chairs that seat at a comfortable height.