Google Plus Cover Photo Size
– The maximum cover image size can be up to 2120 x 1192 px
– The minimum cover image size can’t be less than 480 x 270 px
– The recommended cover image size is 1080 x 608 px.
Google Plus Profile Photo Size
– Profile image size is 250 x 250 px
Google Plus Image Size
– The size of images shared in the newsfeed is 497 x 373 px.
– The size of the images for links shared in the newsfeed is 150 x 150 px.