what is poster size measurements
Standard Poster Size. Home Â» Standard Poster Size Â» Standard Poster Size. The international standard poster size is 24â³ x 36â³ for a large poster, 18â³ x 24â³ for a medium, 11â³ x 17â³ for a small etc. This can be seen in the bus stop advertisements, pin up posters, movie posters, and many other mediums.