Social Media How to size images on social media: A cheat sheet Take the pain out of adding images to your brand’s social media accounts. Follow this easy guide to sizing images. By Samantha HosenkampFeb. 13, 2013 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.