How many tables fit in a room?
Twenty-two rooms, from a 20 by 30 ft back room to a 120 by 160 ft marquee. Each one is the same arithmetic: the floor, divided into table footprints, with an aisle at the walls and service space taken out first. Read the row nearest your room, then read the column that matches how you want to seat people.
How many tables fit in a room?
A 60 by 80 ft room holds 192 guests at eight-seat rounds packed at twelve-foot centres, or 160 at fourteen-foot centres. The same room holds 504 at six-foot banquet tables. Seats come from the room divided into table footprints, less a one-foot aisle at every wall and fifteen percent held for service; the spacing between tables decides the rest.
The census
| Room | Sq ft | Rounds, tight | Rounds, roomy | Banquet, tight | Banquet, roomy | Sq ft per guest |
|---|---|---|---|---|---|---|
| 20 × 30 ft | 600 | 16 | 16 | 48 | 36 | 38 |
| 20 × 40 ft | 800 | 24 | 16 | 60 | 60 | 33 |
| 25 × 40 ft | 1,000 | 24 | 16 | 60 | 60 | 42 |
| 30 × 40 ft | 1,200 | 48 | 32 | 90 | 90 | 25 |
| 30 × 60 ft | 1,800 | 64 | 64 | 144 | 126 | 28 |
| 40 × 50 ft | 2,000 | 96 | 48 | 168 | 144 | 21 |
| 40 × 60 ft | 2,400 | 96 | 64 | 192 | 168 | 25 |
| 40 × 80 ft | 3,200 | 144 | 80 | 288 | 240 | 22 |
| 50 × 60 ft | 3,000 | 128 | 96 | 288 | 210 | 23 |
| 50 × 70 ft | 3,500 | 160 | 96 | 360 | 270 | 22 |
| 50 × 80 ft | 4,000 | 192 | 120 | 432 | 300 | 21 |
| 60 × 80 ft | 4,800 | 192 | 160 | 504 | 360 | 25 |
| 60 × 100 ft | 6,000 | 256 | 224 | 630 | 468 | 23 |
| 60 × 120 ft | 7,200 | 288 | 256 | 756 | 540 | 25 |
| 70 × 90 ft | 6,300 | 280 | 192 | 624 | 462 | 23 |
| 70 × 100 ft | 7,000 | 320 | 224 | 720 | 546 | 22 |
| 80 × 100 ft | 8,000 | 384 | 280 | 810 | 624 | 21 |
| 80 × 120 ft | 9,600 | 432 | 320 | 972 | 720 | 22 |
| 80 × 140 ft | 11,200 | 528 | 360 | 1134 | 864 | 21 |
| 100 × 120 ft | 12,000 | 576 | 448 | 1296 | 900 | 21 |
| 100 × 150 ft | 15,000 | 768 | 560 | 1584 | 1140 | 20 |
| 120 × 160 ft | 19,200 | 936 | 704 | 2016 | 1638 | 21 |
How to read a row
The tight columns pack eight-seat rounds at twelve-foot centres. That fits the most guests and leaves about two feet between chair backs, which is enough to walk but not to linger. The roomy columns use fourteen-foot centres: you lose seats and gain a path people can take without turning sideways.
Banquet columns are the cheap seats. A six-foot table seats six in less than half the floor of a round table, which is why long-table layouts fit rooms that rounds cannot. What you give up is sightlines and the conversation across a table of eight.
Square feet per guest is the number to argue with the venue about. It already includes the aisle and the service share, so it is the honest figure to compare against a room quoted in square footage alone.
What this table does not include
The dance floor, the bar, the buffet line and the cake table all take floor that is not counted here. Reserve three square feet per dancing guest and about fifteen percent of the room for service before you trust a number in the last column. A room that passes the chair arithmetic can still fail the evening.
Pillars, fire exits and a stage are not in the arithmetic either. If the room has any of them, measure the clear floor between them and use that instead of the brochure number.
Rooms by width
- Narrow rooms, 20 to 30 ft wide — the rooms in that band, with the axis that binds the layout.
- Ballroom width, 30 to 50 ft — the rooms in that band, with the axis that binds the layout.
- Wide rooms and marquees, 50 to 80 ft — the rooms in that band, with the axis that binds the layout.
- Square feet per guest — the same arithmetic, explained with the spacing trade-off.
- Chairs per table — what each table shape takes before the room is considered.
- Capacity checker — your guest count against a confirmed capacity.
About 10 minutes. Software, not a waitlist — your chart tonight.