When you’re designing cover photos, graphics, and other social media assets, sometimes knowing the bare bones image dimensions isn’t enough. Here is everything you’ll need to know when creting images for your Facebook page.
Original Source: https://makeawebsitehub.com/social-media-image-sizes-cheat-sheet/
Facebook Image Sizes
Cover photo: 851 px wide by 315 px tall
Profile image: 180 px wide by 180 px tall
Highlighted image: 1200 px wide by 717 px tall
Shared image: 1200 px wide by 630 px tall
Shared link thumbnail image: 1200 px wide by 627 px tall