How to reply to an RSVP reminder email

Updated November 12, 2026

Reply today. A reminder means the host is waiting on your answer to finish planning. Give a clear yes or no, say sorry in one short line, and mention the headcount. If you truly can't decide yet, give a specific time you will confirm by. Don't write a long apology; the answer is what they need.

Reply

Same day. The reminder means the deadline is close or past, and the host is chasing replies. A fast answer is the best apology.

What your reply should say

1. Apologize in a few words for missing the first request, without a long story.
2. Give your answer straight away: coming, not coming, or a firm date to confirm.
3. State how many people will attend if you are coming.
4. Mention any food or access needs now, since planning is nearly done.

3 replies you can copy

Pick the one that matches what you want to say, copy it, and change everything in [brackets].

Hi [Name],

Sorry for the late reply, and thanks for the nudge. Yes, I'll be at [Event name] on [date].

It will be [number] of us, and [dietary note, or "no special needs"]. Looking forward to it.

Please let me know if there is anything I can bring, or if you need help with setup before the guests arrive.

Best,
[Your name]

Hi [Name],

Sorry I didn't answer sooner. I can't make [Event name] on [date], and I wish I could.

Thank you for thinking of me. Please enjoy the day, and I'd love to see photos or hear how it went.

I'm sorry to give you the news this late, and I appreciate how patient you have been while you waited.

Best,
[Your name]

Hi [Name],

Sorry for the delay. I'm waiting on [specific thing] and will know by [date and time].

Can I confirm then? If you need a number sooner, please count me out, and I'll tell you at once if things change.

I realize this is not ideal while you are finalizing the numbers, and I'm grateful for the extra time.

Thank you for your patience,
[Your name]

Already late? Send this instead

For when you are after the event date has passed late or more. Own the delay in one line, then do the job.

Hi [Name],

I'm sorry I never answered your RSVP for [Event name]. I let it slip, and that wasn't fair to you.

I hope it went well. I'd love to hear about it, and I'd like to make it up to you with [coffee, a call, or a small gesture].

Best,
[Your name]

Mistakes to avoid

• Writing a long excuse; the host needs a yes or no, not a story.
• Saying "I'll try to come"; hosts can't plan food or seats around that.
• Showing up without replying and assuming a spot is held for you.
• Changing your headcount at the last minute without a note to the host.

Questions people ask

Is it too late to RSVP after the deadline?

Often not, if you reply quickly. Ask whether there's still room instead of assuming. Hosts usually have some flexibility, but for catered or ticketed events the list may be final. A prompt, polite message is your best chance. A quick, cheerful message shows respect for their effort.

What if I RSVP'd yes but can no longer come?

Tell the host as early as you can, in a short note. Apologize once, don't over-explain, and wish them a good event. If a deposit or paid ticket is involved, ask how they'd like to handle it. The earlier you tell them, the more kindly it is received.

More reply guides

• How to reply to a meeting request email
• How to reply to a meeting invite you can't attend
• How to reply to a meeting cancellation email
• How to reply to a request to reschedule a meeting
• How to reply to someone asking you for a favor
• How to reply to an introduction email connecting you to someone

How this page was made

Written by Westward, who make Orbit, as starting points you edit before sending. The replies use placeholders, not real people or real mail. Nothing here is legal, tax or medical advice; for contracts, money or health, check the document or ask a professional. All reply guides.