Chasing Wedding RSVPs: What to Do When Guests Don't Reply

The RSVP date was last Sunday. You have sat down tonight to count, and the number you have is nowhere near the number you sent out. Twenty six people have not replied. Four of them are family.

If you are getting married this autumn, this is roughly the week it happens. September and October weddings are at exactly this point now, with the caterer's deadline coming into view and a list that will not add up.

It is not that your guests are rude. It is that replying to a wedding invitation sits in the same mental drawer as renewing the car insurance. Everyone means to. Almost nobody does it on the day it arrives.

What the silence actually costs

This is worth being blunt about, because it is the bit that makes chasing feel less awkward.

The Hitched National Wedding Survey 2026, based on 2,020 newlyweds, puts the average spend per guest at £272, up 4 per cent from £261 in 2024. That is against an average UK wedding of £21,990. Bridebook's 2026 report puts the average reception at around 80 guests.

So every name you cannot confirm is roughly £272 you have either committed to a person who is not coming, or not committed to a person who is. Twenty six unconfirmed guests is a swing of about seven thousand pounds. The same survey found 56 per cent of couples overspent their budget, and paying for empty chairs is one of the quieter ways that happens.

You are not nagging people about a party. You are trying to avoid buying two dozen dinners nobody eats.

The mistake that causes most of it

Most RSVP problems are made months earlier, when the date gets chosen.

Your RSVP date should sit a clear fortnight before your venue's final numbers deadline. Not the same day. Not three days before. A fortnight.

Venues and caterers usually want confirmed numbers somewhere between two and four weeks out. Ask yours for the exact date and write it down. Then set your RSVP date fourteen days earlier than that. Those two weeks are not slack, they are the chase. They are when you ring the people who have not answered, redistribute the table plan and add the evening guests who move up.

If your RSVP date and your caterer's deadline are the same day, you have given yourself no chase at all, and you will end up guessing. Guessing is how you pay for chairs.

The second common mistake is setting the RSVP date too early, six months out, because it felt organised. People do not reply half a year in advance to something they have not thought about yet, and the ones who do will change their minds anyway. Four to six weeks before the wedding is about right for a day invitation that went out with plenty of notice.

Make replying take thirty seconds

Before you chase anyone, look honestly at how hard you have made it to answer.

A paper reply card needs a guest to find a pen, find their reading glasses, find a stamp, and find a postbox. That is four separate obstacles, and the stamp is usually the one that ends it. The card goes on the fridge, where it stays until the week of the wedding.

An online RSVP needs a phone and about thirty seconds. Same question, one twentieth of the friction, and the answer lands in your list already spelled correctly. It also collects the things you would otherwise chase separately, which is the real saving: meal choice, dietary needs, whether the plus one is coming and what that person is called.

If you have already sent paper cards, you can still put an online option alongside it. Nobody minds being given the easier route. A single line in your chase message with a link is often all it takes.

The chase, in order

Do it in stages. Each stage is more effort than the last, and each one clears most of what is left, so by the time you get to the awkward part there are only a handful of people in it.

Stage one, the gentle group message. A few days after the RSVP date, send one short message to everyone outstanding. Warm, brief, no guilt. Something like:

Hello, we are getting the final numbers to the venue in a fortnight and we have not heard from you yet. Could you let us know either way by Friday? Completely fine if you cannot make it, we just need to give them a number.

Two things make that work. It gives a reason, and it explicitly says no is an acceptable answer. People who are not coming often go quiet precisely because they are dreading telling you.

Stage two, split the list. Whoever is outstanding after that gets divided in two. You take yours, your partner takes theirs. Nobody should be chasing their mother in law about a dinner. It goes better coming from the person whose family it is, and it halves the job.

Stage three, ring them. For the last dozen, stop messaging. A text can be read and forgotten in the queue at Tesco. A two minute phone call gets you an answer, and you can write it down while you are still on the line. This is the single most effective thing on the list and the one people avoid the longest.

Stage four, ask somebody else. For anyone you genuinely cannot reach, ask the person nearest to them. Your cousin will know whether your uncle is coming. This is often faster than a fifth attempt at the person themselves.

When to stop chasing

At some point you draw a line, and it should be a date you decided in advance rather than a mood you arrived at on a Tuesday night.

Give a final deadline in writing and mean it. In your last message, say plainly what happens next. "We need to confirm on the 12th, so if we have not heard by then we will assume you are not able to come." That sentence is not rude. It is the kindest thing you can send, because it removes the ambiguity for both of you.

Then count them as a no. Not a maybe. A no. Take them off the plan, off the count and off the table. A maybe is worse than a no, because you pay for a maybe.

Tell them once. If somebody surfaces afterwards, and one usually does, you can be honest and easy about it. Numbers went to the venue, we could not hold a place, we would love to see you in the evening if you are around. Most people are mortified and entirely understanding, because they know exactly what they did.

The reshuffle nobody plans for

Say fourteen of your day guests say no. Do not simply shrink the wedding.

Move evening guests up. If you kept a sensible evening list, this is where it earns its place. A day invitation sent five weeks out to somebody who was already coming in the evening is a lovely thing to receive, not a consolation prize, as long as you word it as a genuine invitation rather than a vacancy. Keep the list in a rough order of who moves up first so you are not making that decision under time pressure.

Redo the table plan properly. Fourteen empty seats spread across ten tables leaves every table looking thin. It is usually better to lose a whole table and rebuild than to leave gaps everywhere. Do it once, after the final count, not in pieces as each reply arrives.

Tell your suppliers the same number on the same day. Caterer, venue, cake, favours, transport, stationery for the plan and place cards. This is the moment where different numbers get given to different people, and it is worth writing one message and sending it to all of them so there is no version in circulation but the right one.

The bit that makes next time easier

The whole problem is that replies land in five places. Some in a text, some on the paper cards, two on Facebook, one your mum was told in the Co-op, and one that came with a dietary requirement attached that you will remember in November and not before.

Keep them in one list and the chase becomes a filter rather than an archaeology project. You want to be able to sort by "not replied" and see the twenty six names in one place, with the phone numbers already next to them.

That is what the RSVP side of Build The Day is for. Guests reply from their phone in half a minute, their meal choice and dietary needs arrive attached to their name, and your guest list always shows who has said yes, who has said no and who has said nothing at all. When the venue rings for final numbers, you read the number off the screen rather than counting envelopes on the kitchen table.

You can start building your guest list for free at buildtheday.com.