Poster sizes explained

compact poster prints for subtle decor touches eg A4 or A3

Choosing the right poster or picture size is one of the easiest ways to shape the mood of your space. Large posters like US 24×36 inches or EU/UK A1 or A0 are made to stand out and work beautifully as statement pieces. Think above the sofa, bed or as a bold feature wall.

large framed posters for focal points

Mid-sized posters like US 18×24 inches or EU/UK A2 strike the perfect balance—big enough to stand out, but flexible enough to mix into gallery walls in hallways or staircases.

If you’re styling smaller spaces, compact prints (US 11×14 inches, 12×18 inches, or EU/UK A3 and A4) are an easy win. They’re great for shelves, side tables, or layering with frames for a more relaxed, lived-in feel. Start with one hero piece, build around it with smaller sizes, and let your walls tell a story that feels personal to you.

At a glance..

Poster Size (US)	Poster Size (EU / UK)	Best For	Styling Tip
30x40inch (approx.)	A0 – 84.1×118.9 cm	Large feature walls, commercial spaces, bold interiors	Treat as a standalone hero piece, no need to crowd it
24×36 in	A1 – 59.4×84.1 cm	Statement pieces, above sofas or beds	Keep surrounding décor minimal for maximum impact
18×24 in	A2 – 42×59.4 cm	Gallery walls, hallways, staircases	Combine with smaller prints for an effortless curated look
12×18 in	A3 – 29.7×42 cm	Shelves, desks, kitchens, small walls	Lean on shelves or layer with frames for relaxed styling
11×14 in	A4 – 21×29.7 cm	Bedside tables, offices, gifting	Ideal for compact spaces or thoughtful finishing touches
Multiple sizes	Mixed A-sizes	Gallery walls & creative layouts	Start with one large anchor and build around it

feature wall prints