I like this version of the cheat sheet for Facebook, Google+, Pinterest and Twitter best because it has the dimensions written as well as in the infographic.
Growing up with siblings, funny twitter images, funny tweets
Most current social media measurements - as of Oct 2013! Always do your homework and double check if anything has changed.
Social media sites are updating so much it can get confusing trying to remember all the correct sizes you need for your images. I made a simple guide that’s current as of July 2015 for you to keep and remember...
Epic 1967 Mustang
It is true that tweets with images receive more engagement, but how much more engagement depends on the quality of the images and if they are properly sized for Twitter (1024 x 512 pixels or a 2:...
Twitter Images Get Retweets [infographic]
Are you using the right social media image sizes for Facebook, Twitter, Instagram, LinkedIn, Pinterest, Google+, and YouTube? Use our size guide to be sure!
Social Media Image Sizes - An up to date reference for image sizes on all the popular social media websites. Source: makeawebsitehub.com