Start here
Your working headcount should distinguish confirmed people, unanswered invitations, and additional guests. Set the RSVP date around the reservation or food-order deadline.
Start with seats and the way you plan to serve
Decide whether the gathering is a seated meal, a buffet, or a casual drop-in. For a seated meal, the number of comfortable places is a useful starting limit. At a restaurant, check the reservation size and when changes are due before you offer additional places.
Build the invitation list around the experience you can provide. If you have twelve seats and invite eight people with an unrestricted plus-one, you may have sixteen guests. Decide which invitations cover one person, a pair, or a household, and make that clear in the wording.
Separate invitation count from attendance
Keep a simple record of the invited person or household, the reply, the number attending, and any unresolved question. A response of ‘yes’ is incomplete if you do not know how many people it represents. Record that question and confirm it directly.
For example, six accepted individual invitations plus two accepted invitations for couples means ten confirmed people. Three unanswered invitations remain pending; they are not automatically three extra confirmed places. Use the confirmed count for decisions that need certainty and record any buffer separately.
Ask useful questions without making answers public
Give guests a private contact method for dietary preferences, allergies, or access requirements. Ask what the host needs to know to arrange the meal; do not ask people to explain personal medical details in an event chat.
When a restaurant or caterer is involved, pass relevant requirements to that provider with the guest's knowledge and confirm what they can accommodate. Avoid promising that a meal is suitable before checking. Keep the general event note short and let individual conversations handle the specifics.
Dietary and access note
Please let [host] know privately by [date] about any dietary or access requirements we should discuss with the venue. You can reach me at [contact method].
Decide how to handle late replies and cancellations
Explain a real deadline instead of repeatedly asking guests to answer ‘soon.’ If someone replies after the booking is finalized, check the available space before confirming their place. If a guest cancels, update the working count and tell the venue when its arrangements are affected.
For a last-minute extra guest, a considerate answer can be direct: ‘Let me check our seating before I confirm.’ That gives you room to check without implying a place is guaranteed. Keep the invitation details current so a late reply does not send someone to an old time or location.
Do one final review before the meal
Check the latest replies, the booked or available seats, and any details promised to the venue. Share directions or entrance instructions if guests need them. Give a helper the confirmed count if they are setting places, but share individual dietary details only with the people who need them to prepare or serve the meal.