Instagram New Long Post Size 2025. In this comprehensive guide, you will find the essential instagram post sizes for 2025 to ensure that your organic content is optimized perfectly. Any height between 566 and 1350 will work, but tall has more impact.
The optimal size for instagram posts can depend on the type of content youโre posting. The optimal instagram photo size is 1080 pixels wide by 566 pixels high, up to 1080 wide by 1350 pixels high.