I attempt to maintain this as updated as possible, yet Facebook has a horrible practice of making unannounced changes and after that rolling them out gradually to users to ensure that not every person obtains them at once. If you have actually observed something that's changed, please let me recognize in the comments so I could check out and update as needed.
Profile Picture Size Facebook
Facebook profile Photo Dimension
The profile Photo is the smaller, square at the bottom that's to the left of the cover image. It utilized to overlay the cover image's bottom left edge, yet in the latest layout, it has been moved to its own spot in the leading left of the web page.
Your Web page's profile picture:
Screens at 170x170 pixels on your Page on computer systems, 128x128 pixels on smart devices and also 36x36 pixels on the majority of function phones
For profile images and cover photos with your logo design or message, you might obtain a far better result by utilizing a PNG file.
Keep in mind that your Page's profile photo will be cropped to a circular form in advertisements and also blog posts, but will certainly continue to be the same square form when people visit your Web page.
Profile Picture on the Timeline
The profile image that shows up alongside your name on comments as well as messages coincides photo yet is automatically reduced to 40px by 40px.