Have you ever tried posting an image to a social media? Maybe your one image fit for one network. But then you tried to post again on another network only to find that same image is now the completely wrong size. Who has time to figure out all of the different sizes needed for each social network?
Every social network has its own set of specifications, size limits and dimensions. Did you know, for instance the optimal sizes for a Facebook image is 2048 x 2048 pixels?
To save you time, here is a cheatsheet that that gives you all of the optimal social media images sizes you need for sharing.