I attempt to maintain this as current as feasible, but Facebook has a nasty routine of making unannounced adjustments and afterwards rolling them out progressively to customers so that not every person gets them at once. If you have actually seen something that's transformed, please let me understand in the comments so I could check out as well as upgrade as required.
Facebook Profile Photo Dimensions
Facebook profile Photo Dimension
The profile Picture is the smaller, square near the bottom that's to the left of the cover picture. It used to overlay the cover picture's base left edge, however in the most recent layout, it has been moved to its own place in the leading left of the web page.
Your Web page's profile photo:
Screens at 170x170 pixels on your Page on computer systems, 128x128 pixels on smart devices and also 36x36 pixels on the majority of attribute phones
For profile photos and cover pictures with your logo design or text, you may obtain a better result by using a PNG file.
Bear in mind that your Web page's profile photo will certainly be chopped to a circular shape in advertisements as well as messages, yet will continue to be the same square shape when people see your Page.
Profile Picture on the Timeline
The profile photo that appears next to your name on remarks and articles is the same picture however is automatically reduced to 40px by 40px.