Reels Dimensions 2025. 1080px x 1920px (that is, width: Square (1080 x 1080 pixels), portrait (1080 x 1350 pixels), landscape (1080 x 566 pixels)

We’ll walk you through the perfect aspect ratio, margin, and sizes for your instagram reels. If you want to post a video in landscape orientation, you’ll have to post it sideways or shrink it.