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Online Wedding Planner

Wedding Planning Checklist: Month by Month

By the Online Wedding Planner Team · Updated 2026-05-27 · ~6 min read

Most "wedding planning checklists" online are vendor marketing dressed up as advice. Here is a more honest 12-month plan based on what actually has to happen in what order — with notes on what can be deferred and what cannot. If you have less than 12 months, compress the early phases.

Months 12–10: The big four decisions

The first three months are about locking in the four decisions everything else depends on: date, budget, guest count, and venue.

  • Date. Saturdays in May–October are peak — book 12+ months out for popular venues. Off-season Saturdays book 6–9 months out. Sundays and Fridays can sometimes book 4–6 months out.
  • Budget. Total + how you're paying for it (couple, parents, savings, loan).
  • Guest count. An honest estimate — round numbers like 100 or 150 only because half your venue choices depend on this.
  • Venue. Tour 3–5, sign with one. Most of the rest of planning flows from this.

While you're doing this: pick your wedding party, send save-the-dates, start a Pinterest board, draft your guest list.

Months 9–7: Vendors and personal items

Once the venue is signed, work outward. Book in this order based on popularity:

  1. Photographer + videographer (book first — they often book 9–12 months out)
  2. Caterer if not bundled with venue
  3. Band or DJ
  4. Florist
  5. Officiant
  6. Wedding-night accommodations + room block

Personal items started in this phase: try on dresses and suits, book hair and makeup trials, start premarital counselling if doing it, register for gifts.

Months 6–4: The middle stretch

This is when most couples feel like nothing is happening — but a lot of small decisions are getting made. Order invitations, send save-the-dates if you haven't, book ceremony musicians, finalise the menu with the caterer, lock in transportation, plan welcome bags for out-of-town guests, pick wedding-day attire for parents and wedding party.

This is also the right time to use our flower picker and style quiz to firm up your decor direction before talking to the florist.

Months 3–1: The final stretch

Things accelerate. Mail invitations 8 weeks before the wedding (10–12 for destination). Send RSVP reminders at 5 weeks. Confirm headcount with the caterer at 2 weeks. Build the seating chart (our chart maker helps). Build the day-of timeline (our builder generates a starter). Write toasts. Final dress and suit fittings. Get the marriage license. Pick up rentals.

The week of: Logistics only

The week of the wedding should be 90% logistics, 10% emotional. Distribute the day-of timeline to every vendor and the wedding party. Prepare cash tip envelopes (tip calculator). Pack an emergency kit (safety pins, stain remover, bandaids, snacks). Confirm transportation. Do your nails. Pick up the dress. Drop off any items at the venue. The day before: rehearsal + rehearsal dinner. The day of: hand the timeline to your day-of coordinator (or maid-of-honour) and let go.

Frequently asked questions

What if I have less than 12 months?

Compress months 12–10 into the first 2 weeks (decide all four big things fast). Then work the rest of the timeline at normal pace. Most weddings can be planned well in 6 months if the venue accepts a tighter window.

What's the single most-missed step?

Getting the marriage license. It expires in some states/countries — check the validity window for yours, and apply at the right time.

Should I hire a wedding planner?

A full planner adds 10–20% to the budget but reduces stress materially. A day-of coordinator (~$1,500–$3,000) is the highest-ROI version — you do the planning, they run the day.

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