Free UK wedding planning guide

How to plan a wedding

A clear, month-by-month UK wedding planning timeline — what to do first, when to book your suppliers, when to send invitations and how to stay on budget. Follow it from the start, or jump in wherever you are.

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Written for UK couples · all the tools you need are free

Planning a wedding can feel overwhelming at first — there are dozens of moving parts and everyone has an opinion on the order to do them in. The good news is that almost every wedding follows the same rough path. Get the foundations right early, book the things that sell out first, and the rest genuinely does fall into place.

This guide walks you through it stage by stage. Alongside each step we point you to a free tool to actually get it done — a wedding website, digital invitations with RSVP, a planner and timeline, and a budget calculator — all free for couples.

12+ months before

Set the foundations

Before you book anything, get the three numbers that drive every other decision: your budget, your rough guest count and your ideal season or date.

  • Agree a realistic total budget together — and be clear on who is contributing what. A category-by-category wedding budget calculator gives you a realistic UK figure by county, guest count and style.
  • Draft a rough guest list. It sounds early, but guest numbers set your venue size, your catering bill and a big chunk of the cost.
  • Decide on a style and season, and shortlist a few possible dates so you have flexibility when you approach venues.
  • Start a shortlist of venues and priority suppliers. Browse the UK supplier directory and save your favourites to your planner.

Tip: book your venue and any must-have suppliers as early as you can — the most popular ones are reserved 12–18 months out.

9–12 months before

Lock in the big bookings

This is the stage that makes or breaks your timeline. The suppliers in highest demand book up first, so confirm them now.

  • Book your venue, photographer or videographer, caterer (if separate), band or DJ, and florist.
  • Send save-the-dates — especially important for destination or peak-season weddings.
  • Set up your free wedding website so guests have one place for the date, location and details from the very start.
  • Keep every quote, contract and deposit date in one organised place using your wedding planner.

Tip: read recent reviews and, where you can, see a supplier work in person or view a full gallery before you commit.

6–9 months before

The details take shape

With the big pieces in place, turn to the details that need lead time.

  • Order outfits early — wedding dresses in particular can take six months or more to arrive and be altered.
  • Book your remaining suppliers: cake, transport, hair and makeup, stationery and your celebrant or officiant.
  • Plan your ceremony and start sketching the order of the day.
  • Open a gift registry and add it to your wedding website so guests can find it easily.
3–6 months before

Invitations & final numbers

Now it is time to firm up exactly who is coming and what they will eat.

  • Send your invitations and start collecting replies. Digital invitations with online RSVP let you gather attendance, meal choices and plus-ones automatically — no paper, no postage and no chasing.
  • Finalise your menu, arrange a tasting and capture dietary requirements through your RSVP form.
  • Sort wedding rings, plan the hen and stag celebrations, and confirm accommodation for guests who need it.

Tip: set an RSVP deadline a couple of weeks before you actually need numbers — someone always replies late.

1–3 months before

Confirm everything

The home straight is about turning plans into firm logistics.

  • Chase any outstanding RSVPs and build your seating plan.
  • Confirm final guest numbers with your venue and caterer, and settle outstanding balances.
  • Have your final dress fitting, and write your speeches and vows.
  • Build your day-of timeline and share it with your suppliers and wedding party so everyone knows where to be.
The final two weeks

Hand over & relax

  • Confirm timings with every supplier, and give them a point of contact for the day who is not you.
  • Prepare any final payments or tips in labelled envelopes, and pack for the night before and your honeymoon.
  • Delegate the small jobs so that on the day itself you can simply be present.
On the day

Enjoy it

Eat a proper breakfast, trust the timeline you built but stay flexible if things run a little late, and take a quiet moment together to soak it all in. The planning is done — this part is yours.

Free tools for every step

Everything in this guide, you can do for free on Perfect Wedding Day. One account unlocks the lot.

Wedding planning FAQs

How long does it take to plan a wedding?
Most UK couples plan over 12 to 18 months, but a wedding can be organised in far less time. The key is to lock in your date and venue first, then work backwards. Once those are booked, everything else can fall into place around them.
How much does a UK wedding cost?
It varies hugely by region, guest count and style, so a single average is misleading. The biggest costs are usually the venue, catering and photography. Use our free wedding budget calculator for a realistic, county-by-county estimate based on your own numbers.
When should we send our wedding invitations?
Send save-the-dates 9 to 12 months ahead, then formal invitations about 3 to 4 months before the wedding — or 6 months or more for a destination wedding. Digital invitations with online RSVP make it far easier to collect replies and meal choices without chasing.
Do we really need a wedding website?
A wedding website is the easiest way to give guests one place for the schedule, travel and venue details, and to collect RSVPs without chasing texts. It is free to build one on Perfect Wedding Day and it doubles as your digital invitation.
How far in advance should we book wedding suppliers?
The most in-demand venues and photographers are often booked 12 to 18 months out, especially for peak-season Saturdays. Secure your must-have suppliers first, then fill in the rest. Shortlisting early means you are not forced to compromise later.

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