The Complete Wedding Planning Checklist for 2026: From Invitation to Thank-Yous
Our Sweet Day Team, February 19, 2026
Planning a wedding is easier with a timeline. Here's a checklist to keep you on track from the first booking to the last thank-you.
9–12 Months Before
- Set the date and confirm it with both families
- Book the church or ceremony venue and the reception
- Set your budget (track it with Our Sweet Day's budget tool)
- Draft your guest list
- Book major suppliers: caterer, photographer and videographer, coordinator
- Choose your principal sponsors and entourage
4–6 Months Before
- Choose a template and create your wedding invitation on Our Sweet Day
- Fill in your story, program, sponsors and entourage
- Book the remaining suppliers: florist, stylist, host, band or DJ
- Arrange accommodation for guests travelling in
2–3 Months Before
- Add your guests and set plus-one limits
- Publish your invitation and send each guest their personal link
- Start tracking RSVPs
- Finalise the program and share it with your host and coordinator
1 Month Before
- Follow up with guests who haven't replied
- Give your caterer a headcount based on replies
- Confirm all supplier bookings
- Plan seating and assign tables from your guest list
- Prepare giveaways, signage and place cards
- Use Our Sweet Day's checklist to track what's left
2 Weeks Before
- Reply-by date passes: export the guest list for your caterer and venue
- Confirm dietary needs with the caterer
- Do a final walkthrough of the venue
- Email guests their table assignments
1 Week Before
- Final headcount to all suppliers
- Prepare supplier payments
- Confirm transport for the entourage
- Brief your coordinator and helpers
On the Day
- Give your coordinator the final guest list for check-in
- Let someone else handle the questions
- Enjoy it
After the Wedding
- Send thank-you messages to guests and sponsors
- Settle the final supplier payments
- Collect photos from your photographer and guests
Our Sweet Day Tools That Help
- Checklist — track every planning task in one place
- Budget — record expenses against your budget
- Guest list — RSVPs, plus-ones, dietary needs, table assignments and CSV export
- Invitation editor — a live preview that saves as you type
- Guest Analytics — attending, not attending and pending totals at a glance