This is the minimum space needed for people to pass by when serving or leaving the dinner .

Dining

reclaimed wood dining room table

Choosing the right table can cause even the most self-assured designer to agonize over making the right decision. If your space doesn’t allow for a table larger than 72”, but you’re concerned about not having enough seating for guests, you do have a couple of options.

Source: https://www.pinterest.com/explore/-wood-dining-table/