Follow the recommended YouTube banner size, aspect ratio, and file size. These include a file size of 2560 x 1440 pixels, an aspect ratio of 16:9, and a maximum size limit of 6MB.

YouTube recommends the ideal size to use for a banner image as 2560 pixels wide by 1440 pixels tall. The image has to be at least 2048 pixels wide by 1152 pixels tall, meaning users cannot get ...