Wedding Floor Plan Creator: Build the Room First

83% of Australian couples assign every seat at their wedding reception.¹ A wedding floor plan creator decides where the tables go before that number means anything - the room gets built first, shape and walkways, and only then does seating become a question with an answer.

A seating chart app with no floor plan underneath it is asking you to place 120 guests against a blank page, which is the part people actually get stuck on. 9% of couples let guests choose their own seat instead, and even that still needs a room full of tables to choose between.¹

Build the room in PlannedBy's seat planner before you place a single guest. No download, no grid paper.

How Australian couples handle reception seating: allocated, guest's choice, or none.

The problem with sketching it by hand

Grid paper and sticky notes hold a floor plan for exactly as long as the guest list stays still, which for most weddings is never. A table added for three late RSVPs means redrawing the walkway around it. A venue that turns out to be four metres narrower than you measured means redrawing all of it.¹ A generic drag-and-drop canvas is faster than paper but solves only the drawing, not the counting - it will happily let you place a round table with fourteen chairs around it, which no table actually seats.

What a floor plan creator actually has to do

Three jobs, not one. It has to hold the shape of the room itself, so tables sit inside real walls and real walkways rather than floating on blank space. It has to know what each table shape actually seats, so the count updates itself instead of waiting for someone to add it up:

And it has to let a table move without losing everyone already seated at it.

Seats per table by shape: round 1.8m, trestle 2.4m, trestle 1.8m.

A worked example, start to finish

A 120 guest reception, round tables, starting from an empty room.

1. Set the room shape. Mark the walls, then the fixed things that cannot move - the dance floor, the bar, the doors.
2. Drop in round tables at 1.8 metres. Each one arrives holding 8 to 10 seats.² Twelve tables covers 120 guests with room to spare, so the twelfth becomes the buffer rather than a squeeze.
3. Swap two round tables for a long trestle. A 2.4 metre trestle seats the same 8 to 10 along its length³, and a long table reads differently for a head table than a circle does.
4. Move the bar two metres. Every table near it moves with the room, not against it, because the floor plan is the thing that holds those positions.
5. Export or print the layout. Hand the venue and the caterer the same plan, so the table numbers on the floor match the table numbers on the run sheet.

Put your own guest count in Add tables in PlannedBy and the seat count follows the shape you chose, not a number you typed separately.

The build order: room shape, tables placed, seats assigned, export or print.

What happens when three more guests say yes

A paper floor plan treats that as a redraw. A built one treats it as an edit: add a table, and the walkway around it is the thing that has to adjust, not the whole room. The rule of thumb most Australian planners work from is eight guests to a standard round table, with tables actually in use ranging from 2 to 20 depending on the shape and the room.⁴ That range is the reason a fixed template breaks first - a floor plan built for 100 guests at eight-per-table has no honest way to absorb 20 more without redrawing the room, while a built plan just adds the twelfth table where the buffer already was.

Round tables in use seat from 2 to 20 guests, with 8 as the standard rule of thumb.

Who this is not for

Skip it if the reception has no seating at all - 8% of Australian weddings are a stand-up celebration with nothing to assign.¹ Skip it too for a two-table elopement, where the room fits in your head without a tool for it, or for a venue that hands you its own fixed floor plan as part of the booking - in that case the plan is already made, and what you need next is the guest list laid onto it, not a second drawing of the room.

Common questions

What is a wedding floor plan, exactly? A map of the room - walls, doors, the dance floor, the bar - with tables placed inside it. It comes before the seating chart, which assigns guests to the tables already on the floor plan.

What's the difference between a floor plan and a seating chart? The floor plan is the room. The seating chart is the guest list laid onto it, table by table. One without the other is either an empty room or a list with nowhere to sit.

Which table shape fits more guests per metre of floor? A trestle table seats roughly 4 guests per running metre of length³, which packs a narrow room tighter than a round table of the same guest count does.

What happens to the floor plan when the guest list changes? In a built plan, you add or remove a table and the room adjusts around it. On paper, every change after the first is a redraw.

Do I need a floor plan for a stand-up reception? No. 8% of Australian receptions have no seating at all¹, and a floor plan with nothing to place on it is solving a problem you do not have.

Does my venue's own floor plan replace this? It replaces the room shape, not the seating. Lay your guest list onto whatever floor plan the venue hands you.

Build the room first in PlannedBy's seat planner, or see how the rest of it works.