By Forever Farrah Published 2026-10-20.
How planners handle late RSVPs and final counts: work back from the caterer's guarantee date, chase in a fixed order, and decide in advance what a late yes means.
Work back from the caterer's final guarantee date. Set the RSVP deadline about ten days before it, start chasing two or three days after the deadline in a fixed order (a message, a second message, then a phone call from the couple), and count anyone still silent as not attending once you have told them so. Agree with the couple in advance what happens to a late yes, because after the guarantee most catering contracts let the count go up but not down.
Three dates drive the final count, and only one of them is yours to choose.
| Date | Who sets it | What it is for |
|---|---|---|
| Final guarantee | The caterer or venue contract | The number you will be charged for, at the least |
| Seating lock | You and the couple | When the chart stops changing, so cards can print |
| RSVP deadline | You and the couple, from the two dates above | Leaves time to chase and to seat |
Read the catering contract for the guarantee clause first. Sample clauses collected by Law Insider show the usual shape: a final count due a set number of days before the event (one example says ten business days), a count that can only increase after that date, and charges based on the guaranteed count or the actual count, whichever is greater. Your client's contract will have its own numbers; put them in your planning timeline on the day the contract is signed.
The Emily Post Institute suggests a reply-by date usually two to three weeks before the wedding, to give hosts time to follow up and give vendors accurate head counts. That works when the caterer's guarantee is close to the wedding. When it is earlier, move the RSVP deadline earlier too: a common planner habit is about ten days between the RSVP deadline and the guarantee, which leaves time for two rounds of chasing. Our guide for couples on when RSVPs should be due explains the same calculation from their side.
Remember the seating lock sits between the two. The seating chart workflow guide commonly locks the chart about two weeks before the wedding, so check that your RSVP deadline leaves time to seat late replies before then.
Decide the sequence at the kickoff meeting, so nobody improvises it in the final month.
The couples' guide on what to do when guests do not RSVP has the message wording, if your couple wants it.
Our view: the planner runs the list, the couple makes the calls. You know who has not replied, and you can send the reminders. But a guest who has ignored two messages is more likely to answer their cousin than a planner they have never met, and a guest who is told they have been counted out should hear it from the couple. Agree this split at the start so the couple is not surprised by a list of names in the last fortnight.
Someone will reply yes after the count is in. Decide the rule with the couple before it happens:
Keep one or two spare chairs and a few blank place cards in the room for the guests who appear on the day without ever replying.
When you send the guarantee, send everything the caterer needs with it:
Send it with the seating chart sorted by table, so the kitchen can plan service table by table. The seating chart template has a column for each of these.
Three groups make final counts harder:
In Forever Farrah's planner dashboard, each client wedding's RSVPs and meal choices come back to the same guest list that you and the couple both see, so there is no second spreadsheet to reconcile. You can see who has not replied at every wedding you run and send reminders from one screen. The wedding week view flags what is still open in the final days, such as seated guests who have no meal choice, and on Pro and up the print pack includes a caterer sheet with each table's meals. Your first 2 client weddings are free.
Whenever the catering contract says. Deadlines differ by caterer; one sample clause asks for the final count ten business days before the event. Read the contract and work back from it.
It depends on the contract and the couple's rule. Most guarantee clauses let the count go up but not down, so ask the caterer whether a meal can be added and at what cost, then seat the guest at a table with room.
No. After two messages and a call, count them as not attending and tell them so, kindly, in writing. Keep a spare chair or two in the room for anyone who arrives anyway.
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