Facebook
What  Size
Business Page Profile Image 180 x 180 (Displays 170x 170 circle)
Cover photo 820 x 312 (Desktop)
640 x 360 (Mobile)
Timeline photo 1200 x 630
Carousel photo 1080 x 1080
Event cover photo 1920 x 1080
 Twitter
What  Size
Profile photo 400 x 400
Header photo

1500 x 500 (Max file size 5 MB)
In-feed photo

506 x 253 (collapsed in feed)
1024 x 512 (expanded)

 Instagram
What  Size
Profile photo 320 x 320 (displayed as a circle)
Feed photo

Landscape: 1080 x 566
Portrait: 1080 x 1350
Square: 1080 x 1080

Story

1080 x 1920

 

 

Additional up-to-date social media sizes and tips