Sizes of images on social networks

FACEBOOK :

Profile picture  :  180  x 180

Cover picture   :   828  x 315

Shared picture on facebook : 1200 x 900

Shared picture in a link on Facebook : 1200 x 627

Highlight image : 1200 x  717

TWITTER : 

Profile picture  :  400 x 400

Header / Cover picture   :   1500 x 500

Shared picture on Twitter : 440 x 220

INSTAGRAM :

Profile picture  :  160 x 160

Photo Thumbnail    :   292 x 292

Shared picture on Instagram : 1080 px

Feed Photo : 600 px 

YOUTUBE :

Profile picture  :  800 x 800

Channel  Cover :   1500 x 500

Video Yploads : 1280 x 760 

PINTEREST :

 

Profile picture  :  165 x 165

Board Display  :   222 x 150

Pin : 238 px

LINKEDIN :

 

 

Thumbnail photo : 160 x 160

Cover photo   :   700 x 400

Shared picture on Linkedin : 350 x 250