Size Guide

Not sure which size to choose? This guide shows every size we print, what each one works best for and how to plan the space on your wall. In our design studio you can also switch to Room view and see your poster on a wall at its real size before you order.

Sizes and formats

SizeCentimetresPosterFramed posterCanvasWorks best for
8×10″20.3 × 25.4 cm✓––Desks, shelves, small walls and gallery walls
12×16″30.5 × 40.6 cm✓✓✓Hallways, above a desk, bedside walls, gallery walls
16×20″40.6 × 50.8 cm––✓A single canvas in a smaller room, above a console table
18×24″45.7 × 61 cm✓✓–Pairs and trios above a sofa or bed, a single print in a bedroom
24×36″61 × 91.4 cm✓✓✓A statement piece above a sofa, bed or sideboard

Every size can be printed in portrait or landscape. Framed posters are measured by the print inside the frame; the frame adds a little to each side.

Framed 24×36 inch star map poster above a sofa in a living room
A 24×36″ framed poster above a three-seat sofa.

How to choose the right size

  • Above furniture: aim for art about two thirds to three quarters of the furniture’s width. Above a 80–90″ (200–230 cm) sofa, that is a single 24×36″ print in landscape, or two or three 18×24″ prints side by side.
  • On an empty wall: a single large print looks calmer than several small ones. Choose 24×36″ for a living room wall and 18×24″ for a bedroom or study.
  • Small spaces: 8×10″ and 12×16″ suit hallways, kitchens, desks and shelves, and are ideal for building a gallery wall over time.
  • Try it first: cut a sheet of paper or tape the outline to the wall to see how much space the print will take.

How high to hang it

Hang art so its centre sits at about eye level, 57 to 60 inches (145 to 152 cm) from the floor. Above a sofa, bed or sideboard, leave 8 to 10 inches (20 to 25 cm) between the furniture and the bottom of the frame. In a group, keep 2 to 3 inches (5 to 8 cm) between frames and treat the whole group as one piece.

Gallery wall of six 12×16 inch black-framed posters above a bed
Six 12×16″ framed posters, 2 to 3 inches apart. See our gallery wall sets.

Photo resolution for a sharp print

Our studio checks every photo and crop and tells you which sizes will print sharply. As a rule of thumb, these image sizes give a sharp result:

Print sizeRecommended image sizeMinimum without AI enhancement
8×10″1200 × 1500 px800 × 1000 px
12×16″1800 × 2400 px1200 × 1600 px
16×20″2400 × 3000 px1600 × 2000 px
18×24″2700 × 3600 px1800 × 2400 px
24×36″3600 × 5400 px2400 × 3600 px

Photos from recent phones are usually large enough for 18×24″ and often 24×36″. When a photo is a little too small for the size you want, the studio may offer that size marked “AI-enhanced for this size”: we then enlarge the image with AI when we prepare your print. Personalised posters (star maps, city maps, names and sound waves) are always created at full print resolution.

Still unsure? See our Frame and Format Guide, the FAQ, or contact us, and we will help you choose.