Instagram Post Size in 2025 – Complete Guide with All Updated Formats
Discover the new Instagram post size in 2025 and understand all the changes from the previous year. This complete guide shows the updated formats for feed, stories, reels, IGTV, and ads, plus a table with aspect ratios and pixels to get it right every time. Learn the ideal image size for each post, how to maintain visual consistency, and why using the right format directly impacts your engagement and reach.