What size should a seating chart be?

The size follows from two numbers: how many names go on the board, and how far back the first person in the queue is standing. Everything else is printing detail.

Start with the name count, not the paper

A seating chart fails in one specific way: somebody stands in front of it, cannot find themselves in ten seconds, and a queue forms behind them. Every sizing decision comes back to that.

The rough capacities below assume names at a readable size with enough leading to scan, arranged in columns. They are not hard limits — you can always set the type smaller — but below these sizes you are choosing a poster that people will have to lean into.

GuestsComfortable sizeWhy
Up to 60A2 (420 × 594 mm)Two or three columns, generous type, reads from about a metre and a half
60 to 120A1 (594 × 841 mm)The usual wedding answer. Three or four columns without crowding
120 to 200A1, or 24 × 36 inSwitch to an A–Z index here; by-table blocks stop being scannable
Over 20024 × 36 in, or two boardsTwo A1 boards side by side beat one enormous sheet, and they split the queue

The last row is the one people resist and then thank themselves for. Two boards halve the queue and cost roughly the same as one oversized print.

A–Z or by table?

This changes the size answer more than the guest count does. A by-table layout repeats every table heading, which costs vertical space; an A–Z index is one dense list. Above roughly 120 guests the index is both smaller and easier to use, because people arrive looking for their own surname, not for table nine.

There is a longer argument about this in seating chart vs escort cards, which covers the case for skipping the board entirely.

Metric or imperial?

If you are printing in Europe, use A1 or A2. If you are printing in the United States, use 18 × 24 or 24 × 36 inches. The temptation is to pick whichever number sounds bigger, and then discover that your printer charges a bespoke rate for a non-standard sheet or trims it awkwardly.

SizeMillimetresInchesClosest equivalent
A2420 × 59416.5 × 23.4Slightly narrower than 18 × 24
18 × 24 in457 × 61018 × 24A shade larger than A2
A1594 × 84123.4 × 33.1Slightly smaller than 24 × 36
24 × 36 in610 × 91424 × 36A shade larger than A1

A1 and 24 × 36 are close enough that a print shop can usually produce either from the same file. A2 and 18 × 24 likewise. What you should not do is send an A1 file and ask for it on 24 × 36 paper without saying so, because the proportions differ and something will be scaled or cropped.

Resolution, honestly

tablout renders the poster in your browser rather than on a server, which keeps your guest list on your own machine and means there is nothing to pay for until you want the file. The trade-off is a ceiling on how many pixels a browser canvas will hold, which is about 40 megapixels.

That ceiling only bites on the two largest sheets:

SizeResolution you getPixels
A2300 DPI, the full amount4961 × 7016
18 × 24 in300 DPI, the full amount5400 × 7200
A1227 DPIcapped by the canvas limit
24 × 36 in215 DPIcapped by the canvas limit

Before that worries you: large-format print shops routinely accept 150 DPI for work viewed from more than a metre away, because your eye cannot resolve the difference at that distance. A 227 DPI A1 is comfortably above what the job needs. The 300 DPI number matters for things held in the hand, like place cards, not for a board on an easel.

If you want a genuinely resolution-independent file, export the SVG instead. It is vector, so it scales to any size with no pixels involved at all, and every print shop can handle it. That is the file to send when you are printing something unusual or very large.

Worked example: 140 guests. An A1 sheet, A–Z index, four columns. That is 35 names a column, which reads cleanly at arm's length and still works from two metres back. Export the SVG for the printer and the 227 DPI PNG for the proof you send your partner. Add the 3 mm bleed version if the shop asks for one — see below.

Bleed, and when you need it

Bleed is 3 mm of extra artwork beyond the trim line, so that when the guillotine wanders by a millimetre you do not get a white hairline along one edge. You need it when the design runs to the edge of the paper. If your poster has a white margin all the way round, you do not need bleed at all.

Ask the print shop which they want before you export. Sending a bleed file to a shop that expects trimmed artwork is as annoying as the reverse.

Mounting

Paper alone will curl on an easel by the second hour. The usual options, cheapest first: paper in a frame you already own, foam board at around 5 mm, or mounted acrylic if the venue is grand and the budget is not the constraint. Foam board is the common answer because it is light, stands unaided on a basic easel, and costs a fraction of acrylic.

Outdoors, weight everything. A1 foam board behaves like a sail.

What to check before you pay for printing

For the rest of the process, how to make a seating chart covers the thinking, and how many guests per table settles the table count that feeds all of this.

See your names at the real size

Switch between A2, A1, 18 × 24 and 24 × 36, flip between by-table and A–Z, and download a watermarked preview before you pay for anything.

Open the planner →

Common questions

What is the most common seating chart size?
A1 (594 × 841 mm) in Europe and 24 × 36 inches in the United States. Both comfortably hold 60 to 120 names in three or four columns, which covers most weddings.
Is 300 DPI necessary for a seating chart?
No. Large-format printers routinely accept 150 DPI for work viewed from over a metre away, because the eye cannot resolve more at that distance. 300 DPI matters for place cards held in the hand, not for a board on an easel.
Should I use A1 or 24 × 36 inches?
Whichever your print shop stocks. A1 is 594 × 841 mm, 24 × 36 in is 610 × 914 mm — close enough that most shops produce either from one file, but tell them which you want so nothing is scaled or cropped unexpectedly.
Do I need bleed on a seating chart?
Only if the design runs to the edge of the paper. If there is a white margin all round, you do not. Ask the shop before exporting, because sending bleed to a shop that expects trimmed artwork causes as much trouble as the reverse.
One big board or two smaller ones?
Over about 200 guests, two boards. They cost roughly the same as one oversized sheet, they split the queue at the entrance, and they are far easier to transport and stand up.