Let's have a look on popular Social Media Websites Image Size Overview as :- 


Social Pages Image Size 


LinkedIn 450 x 450 pixels (Profile)

646 x 220 pixels (Company Page)


Pinterest 165*165 Pixels


Twitter  400×400 Pixels (Profile)

1500x500 Pixels (Header)


Google+ Minimum size: 480 x 270 pixels

Recommended size: 1080 x 608 pixels

Maximum size: 2120 x 1192 pixels


Facebook Cover Photo: 646 x 220 pixels



Shared Link Image: 180 x 110 pixels



Products & Services Banner: 646 x 220 pixels



Careers Cover Photo: 974 x 238 pixels



Product Image: 100 x 80 pixels


Delicious  128 x 128 pixels (Profile)


Tumblr 64 x 64 pixels (Profile)


Wordpress  100 x 100 pixels (Profile)


Blogger  124x124 pixels (Profile)


Friendfeed  50x50 Pixels (Profile)