Your 40th birthday invitation: get everyone together without chasing replies

At 40, guests often come with partners and kids. Your invitation is ready for that: plus-ones, questions and a deadline, all tracked in one place.

The Minibon team · Updated on 27 October 2026 · Translation to review

free up to 10 guests

40th birthday invitation wording

• Classic

  You're invited to celebrate my 40th birthday on [date] from [time], [venue]. Please RSVP by [deadline].

• Funny

  40: halfway there, and the whole night ahead of us. Join me on [date], [venue]. Kids welcome, so is your best dance move.

• Family lunch

  For my 40th, I'd love a big table with grown-ups and little ones. Lunch on [date] at [time], [venue]. Tell me how many you'll be, kids included.

• Weekend away

  40 deserves more than one night. Join us for a weekend from [date] to [date], [place]. Reply soon, rooms go in order of RSVPs!

• Adults only

  For my 40th, book the babysitter and dust off your dancing shoes. [Date] at [time], [venue]. RSVP by [deadline] so I can book the right table.

When to send your 40th birthday invitation

1. 6 to 8 weeks before For a weekend away or guests travelling far, give notice early: they have childcare and travel to book.
2. 4 weeks before For a party or a meal nearby, this is the right moment.
3. 2 weeks before RSVP deadline, to confirm numbers with the caterer or venue.
4. The week before Nudge late repliers with the same link and send the practical details.

Questions to ask your guests

• How many kids are coming with you? For kids' meals and a corner to play in.
• Any allergies or dietary needs? For the caterer or a home-cooked meal.
• Need somewhere to stay? If guests are driving several hours.