Picture Frame Sizes: Complete Dimensions Guide

Picture frame sizes range from small 4x6 photo frames to large poster and canvas frames. This guide covers standard photo frame dimensions, poster sizes, diploma frames, and custom framing with mat options.

Standard Photo Frame Sizes

Common picture frame sizes for photographs and prints in inches and centimeters.

Frame Size Dimensions (W x H) Aspect Ratio Common Use
4 x 6 4 x 6 in / 10 x 15 cm 3:2 Standard photo prints, snapshots
5 x 7 5 x 7 in / 13 x 18 cm 7:5 Portrait photos, small displays
8 x 10 8 x 10 in / 20 x 25 cm 5:4 Most popular frame size, portraits
11 x 14 11 x 14 in / 28 x 36 cm 11:14 Large photos, fine art prints
16 x 20 16 x 20 in / 41 x 51 cm 4:5 Statement pieces, gallery walls
18 x 24 18 x 24 in / 46 x 61 cm 3:4 Large prints, poster size
24 x 36 24 x 36 in / 61 x 91 cm 2:3 Movie posters, large artwork

Poster and Large Format Frame Sizes

Frame dimensions for posters, prints, and oversized artwork.

Frame Size Dimensions Standard For
11 x 17 11 x 17 in / 28 x 43 cm Tabloid prints, small posters
18 x 24 18 x 24 in / 46 x 61 cm Medium posters, architectural drawings
24 x 36 24 x 36 in / 61 x 91 cm Movie posters, standard large format
27 x 40 27 x 40 in / 69 x 102 cm One sheet movie posters, theatrical
30 x 40 30 x 40 in / 76 x 102 cm Large art prints, photography
36 x 48 36 x 48 in / 91 x 122 cm Oversized artwork, commercial displays

Square and Special Format Frames

Square frames and non standard sizes for Instagram prints and unique artwork.

Frame Size Dimensions Best For
5 x 5 5 x 5 in / 13 x 13 cm Instagram prints, small square art
8 x 8 8 x 8 in / 20 x 20 cm Square photos, social media prints
12 x 12 12 x 12 in / 30 x 30 cm Vinyl records, large square prints
8.5 x 11 8.5 x 11 in / 22 x 28 cm Letter size documents, certificates
12 x 16 12 x 16 in / 30 x 41 cm Medium prints, diploma frames
20 x 30 20 x 30 in / 51 x 76 cm Large photography, canvas prints

Visual Size Comparison

Popular picture frame sizes shown to scale.

Picture frame size comparison 4x6 5x7 8x10 11x14 12x16

Picture Frame Mat Calculator

Calculate mat size and frame dimensions for your artwork.

How to size picture frames for the wall

Match the artwork to the wall, not the other way round

A common rule: the artwork (or grouping) should span 60–75% of the width of the furniture or wall section it sits over. Anything under 50% looks like a postage stamp; anything above 90% looks crowded. Hang so the centre of the artwork sits at about 57–60″ from the floor — gallery standard for the average viewer's eye height.

Aspect ratio decides what fits

Vertical walls and narrow spaces want portrait orientations; horizontal walls (above sofas, headboards) want landscape. The aspect ratio of common print sizes (4:5, 3:4, 2:3, 16:9) determines whether your existing frame or wall section will hold the print without awkward cropping. See aspect ratios for the full reference.

Frame and matting changes the displayed size

A 16 × 20″ print in a frame with a 2″ mat shows about 24 × 28″ on the wall. Always size to the framed-and-matted dimension, not the bare print.

Common mistakes

  • Hanging artwork too high. The 57–60″ centre rule beats most untrained instincts.
  • Picking by print size instead of finished framed dimension.
  • Mixing too many aspect ratios in a gallery wall — the eye reads it as clutter.