RSVP etiquette is one of those wedding planning topics that sounds simple but generates more stress than almost anything else. Guests forget to reply, couples don't know how firmly to follow up, and nobody agrees on what a reasonable deadline looks like. This guide covers everything — from how to word the request to what to do when someone shows up uninvited.
What Does RSVP Actually Mean?
RSVP stands for répondez s'il vous plaît — French for "please respond." Despite the widespread assumption that RSVP means "reply only if you are coming," it means the opposite: reply either way. When you include an RSVP request on a wedding invitation, you are asking every guest to confirm whether they will attend or not. A non-response is not a "no" — it is a failure to follow etiquette, and one that leaves you unable to finalise your catering numbers.
How to Word Your RSVP Request
The wording you use depends on how formal your wedding is. For a traditional wedding, the standard phrasing is:
"Kindly reply by [date]"
or
"The favour of a reply is requested by [date]"
For a more casual wedding:
"Please let us know by [date] whether you will join us"
For a digital RSVP, you can be direct:
"RSVP online by [date] at [link or QR code]"
Avoid vague phrases like "respond at your earliest convenience" — always include a firm date.
When to Set Your RSVP Deadline
The RSVP deadline should be set 3–4 weeks before your wedding date. This gives you time to finalise your guest count, share numbers with your caterer, and follow up with non-responders before final numbers are due. For a venue that requires final catering numbers 2 weeks in advance, set your deadline at 3 weeks before the wedding. The extra week is buffer for the inevitable late replies and chase-up messages.
For destination weddings, move the deadline earlier — 6–8 weeks before the wedding is appropriate, as guests need time to arrange travel and accommodation.
How to Handle Late RSVPs
Late RSVPs are almost universal. Roughly 20–30% of guests miss the stated deadline even when they intend to attend. Here is what to do:
- Send a gentle reminder 3–5 days after the deadline passes. A short message — "We haven't heard from you yet, we'd love to know if you can make it!" — is enough. Most people simply forgot.
- Follow up personally with guests you haven't heard from after the reminder. A phone call or text works better than email for close family.
- Set a hard cutoff — the date your caterer needs final numbers. After this date you cannot accept new RSVPs regardless of the circumstances.
- Have a contingency plan for guests who show up without RSVPing. Talk to your venue about whether they can accommodate 5–10% over your confirmed headcount.
Digital RSVP vs Paper RSVP Cards
Paper RSVP cards were the standard for decades, but digital RSVPs are now the norm for couples under 40. Here is how they compare:
| Paper RSVP | Digital RSVP |
|---|---|
| Can get lost in the post | Arrives instantly |
| Requires return postage | Free to send |
| Manual tallying required | Responses counted automatically |
| Limited space for dietary info | Collects full dietary details, meal choices, plus-ones |
| Suitable for older guests unfamiliar with tech | Works on any smartphone browser, no app needed |
A practical middle ground: use digital RSVPs for the majority of guests and include a phone number for older relatives who prefer to call.
RSVP Etiquette for Guests
If you are a guest reading this: reply promptly, reply clearly, and do not change your answer after you have submitted it. A few specific rules:
- Reply by the stated deadline, not whenever it is convenient. The couple cannot finalise their caterer numbers until they hear from you.
- Do not assume a plus-one unless the invitation explicitly names your partner. If you are unsure, ask — do not show up with an extra person.
- Do not bring children unless the invitation addresses them by name or states "children welcome."
- If you cannot attend, say so promptly. A "no" reply submitted on time is far easier to manage than a non-response.
- Do not change a "yes" to a "no" at the last minute without a genuine reason. Catering is booked per head, and a late cancellation still costs the couple money.
Making RSVP Collection Easier
The single biggest improvement couples can make to their RSVP process is switching from paper cards to a digital system with automatic response tracking. When every guest has a personal QR code on their invitation, they scan it, confirm attendance and dietary preferences in 60 seconds, and you see the response immediately on your dashboard — no envelope opening, no manual tallying, no chasing spreadsheets.
EventsGuest's RSVP system does exactly this. Every guest on your list gets a unique QR code. You see real-time response counts, dietary summaries, and plus-one totals from your dashboard at any point before the wedding.