Seating chart math

Seating chart for 350 guests at 72-inch round tables: how many tables you need

350 guests is ballroom territory. 72-inch round tables at 10 seats each work out to 35 tables, which means the venue's own floor plan, the room's posted capacity, and the caterer's service plan all shape where tables go before a single name is placed. Rounds are the easier call here: everyone at the table can see everyone else, and they're the default at most venues for a 350-guest reception.

35 tables for 350 guests at 72-inch round tables (10 seats each).

  • Standard35 tables350 guests ÷ 10 per table, rounded up
  • With a head table36 tableswedding party (8) at their own table, 342 remaining guests at 10 per table
  • With a sweetheart table36 tables35 guest tables + 1 small table just for the two of you
  • If 10% don't show32 tables315 guests actually seated
  • If 10% bring a plus-one39 tables385 guests to plan for

Floor-plan sketch: 35 tables

A rough grid layout for 35 72-inch round tables. It's not a venue-specific plan, just a sense of how the tables cluster before you start assigning names.

Dance floor / head table this side 1234567891011121314151617181920212223242526272829303132333435

35 tables shown · 10 seats each · 350 guests total

Room size for 35 72-inch rounds

Each 72-inch round table needs about 11×11 ft: a 6-ft diameter table plus chairs and walking room on every side. That's roughly 4,235 sq ft for tables alone across 35 tables. Add space for a dance floor, bar, gift and cake tables, and walking paths, and plan on about 4,535–5,035 sq ft of total reception space, depending on how much of the room is dedicated to dancing versus dining.

Seating tips for 350 guests

FAQ

How many 72-inch round tables do I need for 350 guests?

35 tables. That's 350 guests ÷ 10 seats per table = 35, rounded up to a whole table. You round up, not down, because a table can run under capacity but can't seat a fraction of a guest.

How much room do 35 72-inch rounds take up?

Tables alone take about 4,235 sq ft (35 tables at roughly 11×11 ft each, a 6-ft diameter table plus chairs and walking room on every side). Add a dance floor, bar, gift and cake tables, and walking paths, and plan on roughly 4,535–5,035 sq ft of total reception space.

What if my guest count changes before the wedding?

Don't rebuild the chart for every RSVP. If about 10% don't show, 350 guests only actually needs 32 tables; if about 10% bring an unlisted plus-one, plan for 39. Wait until two weeks after your RSVP deadline to finalize, and leave a seat or two open at several tables rather than reworking the whole layout each time a guest count shifts.

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