I try to keep this as up-to-date as feasible, yet Facebook has an awful routine of making unannounced changes and after that rolling them out progressively to users to ensure that not everyone obtains them at once. If you've seen something that's altered, please let me understand in the comments so I can examine and update as required.
Size Of Facebook Page Profile Picture
Facebook profile Picture Size
The profile Image is the smaller sized, square near the bottom that's to the left of the cover picture. It used to overlay the cover photo's base left edge, but in the most up to date design, it has been moved to its own place in the leading left of the web page.
Your Page's profile photo:
Displays at 170x170 pixels on your Web page on computers, 128x128 pixels on smartphones and also 36x36 pixels on a lot of feature phones
For profile photos and also cover images with your logo or message, you may obtain a much better result by using a PNG data.
Remember that your Page's profile photo will certainly be cropped to a circular form in ads and also messages, yet will stay the exact same square form when people visit your Page.
Profile Photo on the Timeline
The profile photo that appears beside your name on comments and blog posts coincides picture yet is instantly reduced to 40px by 40px.