Trending Facebook Group Page Cover Photo Size - The standard facebook group cover photo size is 1640 pixels by 859 pixels (or 1.91:1 ratio) to make your fb cover photo as stunning as it will ever be! For example, in 2017, facebook updated its group cover photo size, but it proved to not work on different devices. Facebook Group Page Cover Photo Size - Shared images will appear in your followers' feeds at a maximum width.
