The Latest Facebook Image Dimensions 2018 - #infographic
Since all of the images are different sizes on Facebook, it's tough to remember them all.
Below, you'll find a complete guide to image sizes on Facebook. Be sure to bookmark this blog post for quick reference.
Infographic source: Ideasproutsmarketing.
Source : https://www.digitalinformationworld.com/2018/04/facebook-image-size-cheat-sheet-infographic.html