If you want to know how to make instagram photos fit while sharing then you landed on the right place. Well we all know that instagram provides only a few several sizes to share photos. You can resize your photo from 3rd party apps and share your whole photos on Instagram. There are many 3rd party apps available on the Internet. Here are some best apps to resize your photo for Instagram. 1 No Crop & Square for Instagram 2 Instasize 3 Squaready