A paper sizes

A3
size guide.

A3 measures 297 × 420 mm and is commonly used for posters, folded leaflets and diagrams.

297 mm420 mm

Millimetres297 × 420 mm

Centimetres29.7 × 42 cm

Inches11.69 × 16.54 in

Pixels at 300 ppi3,508 × 4,961 px

Artwork setup

Add the
finishing room.

Set the artwork to 303 × 426 mm. Keep important text and details comfortably inside the trim edge.

Always confirm the final specification with your printer or outdoor media supplier.