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Photos to Posters - What size is poster size?

A sizes & square photo prints

At posterprint, we offer a wide range of sizes in both metric and imperial. We produce high quality, vibrant posters which can simply be hung on the wall or placed in ready made frames. Our wide variety of sizes is carefully designed for ultimate customised wall art.

A size posters

A size posters
  • Metric sizes

    A4: 210 x 297mm
    A3: 297 x 420mm
    A2: 420 x 594mm
    A1: 594 x 841mm
    A0: 841 x 1189mm

    A4, A3, A2, A1, A0
  • Imperial equivalent

    A4: 8.3 x 11.7 inch
    A3: 11.7 x 16.5 inch
    A2: 16.5 x 23.4 inch
    A1: 23.4 x 33.1 inch
    A0: 33.1 x 46.8 inch

    A4, A3, A2, A1, A0

Square posters

square photo prints
  • Metric sizes

    300 x 300mm
    400 x 400mm
    500 x 500mm
    600 x 600mm
    700 x 700mm
    800 x 800mm

    Square prints
  • Imperial sizes

    10 x 10 inch
    12 x 12 inch
    16 x 16 inch
    20 x 20 inch
    24 x 24 inch
    30 x 30 inch

    Square prints

Panoramic photo prints

We have a custom range of specialised sizes to suit all of your panoramic photography, whether from your phone, iPhone or camera. Our website allows you to easily custom fit your image to our vast array of sizes. Each style is base on a different ratio, ensuring you can print even the widest of panoramas. Why not give us a shot? The best way to select the correct ratio for your photographic panorama is to start by uploading the picture to the website. Simply select through the four different print styles (ratios) until you find the style that suits your image best, then choose a size which fits your hanging location.

Panoramic posters 2:1 ratio

panoramic posters
  • Metric sizes

    200 x 400mm
    250 x 500mm
    300 x 600mm
    400 x 800mm
    500 x 1000mm

    Panoramic prints
  • Imperial sizes

    8 x 16 inch
    10 x 20 inch
    12 x 24 inch
    18 x 36 inch

    Panoramic prints

Super panoramic 3:1 ratio

panoramic posters
  • Metric sizes

    200 x 600mm
    300 x 900mm
    330 x 950mm
    350 x 1000mm
    400 x 1200mm
    500 x 1500mm

    Print panoramics
  • Imperial sizes

    5 x 15 inch
    6 x 18 inch
    8 x 24 inch
    10 x 30 inch
    12 x 36 inch

    Print panoramics

Ultra panoramic posters 4:1 ratio

panoramic posters
  • Metric sizes

    200 x 800mm
    250 x 1000mm
    300 x 1200mm
    400 x 1600mm
    500 x 2000mm

    Panorama photos
  • Imperial sizes

    5 x 20 inch
    6 x 24 inch
    8 x 32 inch

    Panorama photos

X-treme panoramic 9:2 ratio

panoramic posters

Classic and standard posters

Our classic and standard sizes for photo prints are intended to perfectly fit the ratios of images captured on your phone or camera. Our standard range is designed to match the ratio taken by many digital cameras or pictures taken on your mobile. Classic ratio sizes are generally utilised by high end digital SLR cameras. These sizes are ideal when you prefer to print your composition without any cropping.

Standard poster prints 3:4 ratio

Standard poster sizes
  • Metric sizes

    300 x 400mm
    450 x 600mm
    600 x 800mm

    Standard posters
  • Imperial sizes

    9 x 12 inch
    12 x 16 inch
    15 x 20 inch
    18 x 24 inch
    24 x 32 inch

    Standard posters

Classic poster print 2:3 ratio


Traditional posters

Our traditional sizes have been created especially for traditional size frames that are readily available from many shops. Simply upload your original photo and crop to fit the size you require.

Traditional posterprint 4:5 ratio

Traditional photo sizes