Instagram recommends 1080×1080 pixels for square posts. This tool resizes any image to that exact dimension instantly — no upload to any server, no account needed.
Instagram square posts display at 1080×1080px on high-resolution screens. Using this exact size ensures your posts look crisp without Instagram compressing them further.
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Dimensions pre-set to 1080×1080px. Upload your image and resize instantly.
Resize Image to 1080×1080px Now100% browser-based • No upload to server • No sign-up required
How to Resize Image to 1080×1080 — Perfect Instagram Square Post
- Upload your photo or graphic
- Dimensions are pre-set to 1080×1080px
- Click Resize to process
- Download and post directly to Instagram
Pro Tips
- 1080×1080px is Instagram's recommended resolution for square posts
- JPG at 85% quality gives best results — Instagram re-compresses anyway
- Keep important content away from edges — Instagram may crop slightly
Frequently Asked Questions
What is the best image size for Instagram?
Square posts: 1080×1080px. Portrait: 1080×1350px. Landscape: 1080×566px. Stories/Reels: 1080×1920px.
Does Instagram compress my 1080×1080 image?
Yes, Instagram always re-compresses. But starting at 1080×1080px gives the best final quality after their compression.
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