What size should my logo be within Hubs? The maximum size which we would recommend would be 300 pixels in width and 150 pixels in height. We would advise PNG format and ensure that the logo sits on a transparent background. Below is a sample logo: Updated on October 1, 2018 Tagged: Hubs Was this article helpful? Yes No Related Articles What are the dimensions for the top header within Hubs? What size should my background image be within Hubs?