An image from Instagram’s broadcast channel shows how the change makes a difference. You can already post images with a rectangular aspect ratio of 4:5, but with 3:4, your photo won’t be cropped at the ends. 3:4 photos are supported with single-photo uploads and with carousels, according to the channel.

Meghan Markle's Instagram reels have had more views in 2025 than Prince William and Princess Kate's despite having far fewer followers. The Duchess of Sussex had been off social media for almost four years before her surprise return on January 1,