Updated: January 2021
If there’s one thing about social media platforms, it’s that no image size stays the same. With that in mind, here is your Phlywheel up-to-date social media image size cheat sheet. We’ll also be adding mobile image dimensions, too!
Facebook image sizes
Facebook post image dimensions – 1200 x 900 pixels
Facebook mobile header image dimensions – 1200 x 628 pixels

Twitter image sizes
Twitter header image dimensions – 1500 x 500 pixels
Twitter post image dimensions – 1024 x 512 pixels

LinkedIn image sizes
LinkedIn header image dimensions – 1584 x 396 pixels
LinkedIn mobile header image dimensions – 1400 x 425 pixels
LinkedIn post image dimensions – 1200 x 628 pixels
LinkedIn hero image dimensions – 1128 x 376 pixels

Instagram image sizes
Instagram post image dimensions – 1080 x 1080 pixels
Instagram Stories image dimensions – 1080 x 1920 pixels

Pinterest image sizes
Pinterest optimal image dimensions – 1000 x 1500 pixels
Pinterest square post image dimensions – 1080 x 1080 pixels
Pinterest long pin image dimensions – 1000 x 2100 pixels

Stay tuned for more updates!