Wedding planning has exactly two failure modes: forgetting something, and quietly blowing the budget. A spreadsheet fixes both — if it’s organized by month.
Here’s the checklist professional planners actually use, compressed into a spreadsheet-friendly format.
12–10 months out
- Set the total budget and split it by category (venue, food, photo, attire, flowers, music, stationery, contingency)
- Draft the guest list with plus-ones
- Book venue and photographer (these sell out first)
- Pick the date
9–7 months out
- Book catering, music, and florist
- Choose attire; start alterations early
- Send save-the-dates
- Create a vendor tracker: contact, deposit paid, balance due, due date
6–4 months out
- Order invitations and stationery
- Plan the ceremony and reception layout
- Book transport and accommodation for out-of-town guests
- First dress fitting
3–2 months out
- Send invitations; set an RSVP deadline
- Finalize the menu and tasting
- Build the seating chart
- Write vows; apply for the marriage license
1 month out
- Confirm every vendor by phone (not email)
- Final headcount to caterer
- Break in the shoes; final fitting
- Prepare an emergency kit and a day-of timeline
The week of
- Rehearsal, then rehearse the timeline one more time
- Distribute the day-of timeline to the wedding party
- Pack: rings, vows, documents, emergency kit
- Hand the timeline to someone who isn’t you
The spreadsheet that holds it all
Each line above becomes a row with three columns: task, month, done. That single habit — one list, checked weekly — is why planners never forget things.
If you want the full version with guest list, RSVP tracking, vendor payment schedules and a budget that compares plan vs. actual per category, that’s exactly what our Wedding & Event Planner contains. Set it up once in an evening; it then runs the whole year.
The couples who enjoy planning aren’t more organized — they just track things in one place instead of five.