A3 prints/posters have a finished size of 420x297mm. Click on the image to open a PDF file which gives information about
measurements and bleeds. As with all printing images should ideally have a resolution of 300dpi at actual size.(The file will open in a new window/tab, please close it to return to this page).
You will need Adobe Reader to view the file which is usually installed on most computers, however if you do not have it you can download it from here: