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Compression Settings
Resize Photos for Instagram Feed Posts
Convert and resize photos to official Instagram feed post sizes: square (1080x1080), portrait (1080x1350), and landscape (1080x566). Explore all our free Instagram Tools to format stories using our Instagram Story Resizer or split panoramic multi-slide posts with the Instagram Carousel Splitter.
Frequently Asked Questions
Got questions? Find conversational answers below.
The recommended Instagram post dimensions are 1080 x 1080 pixels for square posts (1:1 aspect ratio), 1080 x 1350 pixels for portrait posts (4:5 aspect ratio), and 1080 x 566 pixels for landscape posts (1.91:1 aspect ratio).
You can convert your image size using ImageResizerAI by choosing either a Fit (letterbox with solid or blurred background) or Fill (smart crop) setting. This ensures your entire photo is displayed without losing key visual detail.
Yes, it is 100% free and processes all image resizing directly inside your web browser. No uploads to external servers are required, ensuring total privacy.