Complete Final Social Media Sizing Cheat Sheet - Quick References
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
LinkedIn Image Sizes
Background image: 1500 px wide by 425 px tall
Profile image: 400 px wide by 400 px tall
Career cover photo: 974 px wide by 330 px tall
Banner image: 646 px wide by 220 px tall (minimum)
Standard logo: 400 px wide by 400 pixels tall (maximum)
Pinterest Image Sizes
Profile image: 165 px wide by 165 px tall
Board display: 22 px wide by 150 px tall
Pin sizes: 236 px wide
Instagram Image Sizes
Profile image: 110 px wide by 110 px tall
Photo size: 1080 px wide by 1080 px tall
Photo thumbnails: 161 px wide by 161 px tall
Twitter Image Sizes
Header photo: 1500 px wide by 500 px tall
Profile image: 400 px wide by 400 px tall
In-stream photo: 440 px wide by 220 px tall
YouTube Image Sizes
Video uploads: 1280 px wide by 760 px tall
Channel cover photo: 2560 px wide by 1440 px tall
Tumblr Image Sizes
Profile image: 128 px wide by 128 px tall
Image post: 500 px wide by 750 px tall
Google+ Image Sizes
Profile image: 250 px wide by 250 px tall
Cover image: 1080 px wide by 608 px tall
Shared image (on home stream): 497 px wide by 373 px tall
Shared image (on feed or your page): 150 px wide by 150 px tall