Guide · Event orders
Overset in banquets: what it means and how many seats to add
Written by a hotel banquet operations manager ·
Overset is the extra seats a banquet team sets above the guaranteed count, so a few late guests have a place; the set count is the guarantee plus the overset. Overset is usually a small percentage of the guarantee that your property chooses, and the crew is staffed from the guarantee, not from the extra seats.
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The numbers, in order
| Count | What it is | Example |
|---|---|---|
| Expected (EXP) | The sales estimate | 190 |
| Guaranteed (GTD) | What the client commits to by the cut-off | 180 |
| Overset | Extra seats above the guarantee | 6 |
| Set | Seats put out: GTD plus overset | 186 |
How to work it out
Set = guarantee × (100 + overset %) ÷ 100, rounded up. With a 3% overset on a guarantee of 180: 180 × 1.03 = 185.4, so set 186. With 120, the answer is 124 (120 × 1.03 = 123.6, rounded up). Round up so a late guest always has a chair.
| Guarantee | 3% overset | Set |
|---|---|---|
| 50 | 51.5 | 52 |
| 100 | 103 | 103 |
| 120 | 123.6 | 124 |
| 180 | 185.4 | 186 |
| 300 | 309 | 309 |
3% is Hotelwright's default. Your property's percentage may be different, and some properties use a fixed number of seats instead of a percentage. Your house standard wins.
When the BEO already shows a set count
If the BEO has a set count on it, use that number. The overset percentage matters only when the paper has no set count: then you work it out from the guarantee.
Overset is not the staffing number
The crew follows the guarantee. A plated dinner with a guarantee of 180 and 186 chairs set is staffed for 180 guests. If you staffed to the set count, every spare chair would add servers for nobody. Some properties choose to staff off the set count or the highest of the three counts; that is a deliberate house rule, not the default.
See servers per guest for how the count becomes people, and how to read a BEO for the three counts in context.
Overset and the kitchen
The kitchen preps to the guarantee. Whether it also covers the overset is your chef's call. Ask once and write the answer on the BEO notes so every shift knows.
How Hotelwright handles it
- A hotel setting. Overset % is a setting for the hotel (default 3).
- Shown, not stored. When the paper has a GTD but no set count, Hotelwright shows the derived set (GTD plus overset, rounded up) and never stores it as if the paper had said it.
- Staffing basis (Team plan). You choose what ratios use: expected, guaranteed, set or the highest count. "Guaranteed" uses the expected count until a GTD exists.
- Counts you type stay. A count a person sets is locked: re-running the plan never changes it.
FAQ
What banquet managers ask.
What does overset mean in banquets?
It is the number of seats a banquet team sets above the guaranteed count, as a small allowance for late guests.
How many seats should I overset?
That is a house rule. Hotelwright starts at 3% of the guarantee, rounded up. Use your own standard.
What is the difference between the set count and the guarantee?
The guarantee is what the client commits to; the set count is how many seats go out, usually the guarantee plus the overset.
Do I staff for the overset?
Normally not. Staff from the guarantee, and from the expected count until the guarantee arrives. Your property may choose differently.
Is overset the same as a buffer or cushion?
For seating, yes: it is the cushion of extra chairs. It is not a change to the guarantee, and the guarantee is still the number staffing uses.