Instagram Portrait vs Square vs Landscape Sizes Explained (August 2026) Guide

Instagram portrait vs square vs landscape sizes explained

Instagram feed posts support three aspect ratios: 4:5 portrait at 1080×1350 pixels, 1:1 square at 1080×1080 pixels, and 1.91:1 landscape at 1080×566 pixels. Stories and Reels use a vertical 9:16 ratio at 1080×1920. Pick the right one and your photos fill more screen, get cropped less, and look sharper after Instagram’s compression. I’ve been posting … Read more