Snapchat displays every profile picture at exactly 320×320 pixels, cropped into a circle. That’s the size DP Maker uses the moment you select Snapchat — no resizing, no guessing.
It matters more on Snapchat than on most apps. Your DP shows up small and circular in your friends list, in chat threads, and on Snap Map — there’s no room for a photo that’s off-center or stretched. A photo cropped from the wrong dimensions gets squeezed into that circle awkwardly, and faces end up distorted right where people are looking first.
Upload a rectangular photo without the right snapchat profile picture size and Snapchat (or whatever tool you used) crops it blind — sometimes from the center, sometimes cutting off half a face. With DP Maker, the 320×320 frame and the circle preview are right there while you edit, so you see the exact final crop before you download anything.
If you’ve ever wondered about snapchat dp size pixels, this is the only number to remember: 320×320. No other dimension works correctly.