Social Media Post Dimensions: A Guide to Standard Sizes for Top Platforms

Here are the standard dimensions for social media posts as of my knowledge cutoff date:

1. Facebook:
   • Profile Picture: 180 x 180 pixels
   • Cover Photo: 820 x 312 pixels
   • Shared Image: 1200 x 630 pixels
   • Shared Link: 1200 x 628 pixels
   • Event Image: 1920 x 1080 pixels
   • Highlighted Image: 1200 x 717 pixels
2. Instagram:
   • Profile Picture: 110 x 110 pixels
   • Photo Post: 1080 x 1080 pixels
   • Video Post: 1080 x 1080 pixels (square) or 1080 x 608 pixels (landscape)
   • Instagram Stories: 1080 x 1920 pixels
   • IGTV Cover Photo: 420 x 654 pixels (minimum) and 1080 x 1920 pixels (maximum)
3. Twitter:
   • Profile Picture: 400 x 400 pixels
   • Header Photo: 1500 x 500 pixels
   • In-Stream Photo: 440 x 220 pixels
   • Shared Image: 1200 x 675 pixels
4. LinkedIn:
   • Profile Picture: 400 x 400 pixels
   • Background Photo: 1584 x 396 pixels
   • Shared Image: 1200 x 628 pixels
   • Company Logo: 300 x 300 pixels
   • Company Cover Photo: 1536 x 768 pixels
5. YouTube:
   • Channel Profile Picture: 800 x 800 pixels
   • Channel Cover Photo: 2560 x 1440 pixels
   • Video Uploads: 1280 x 720 pixels (minimum) and 1920 x 1080 pixels (maximum)

Note that these dimensions may change over time, so it’s always a good idea to check for the latest recommendations from the social media platform itself or reliable sources.