Full [portable] Size - Facebook Profile Picture

A pop-up lightbox will open. By default, Facebook shows a medium-sized version (around 480×480 or 720×720 pixels).

Tip: Uploading files at 1080 x 1080 pixels ensures your image retains its sharpness on 4K monitors and modern high-density mobile screens. How to View Facebook Profile Pictures in Full Size facebook profile picture full size

Allow users to upload and view full-size profile pictures, without the current constraints of a smaller thumbnail. A pop-up lightbox will open

If you lost the original file of your profile picture and want to download the full-size version: facebook profile picture full size