Instagram Image Sizes 2026
All the image sizes you need for Instagram, updated for 2026.
Last updated: April 2026
Size Reference
| Usage | Dimensions | Aspect Ratio | Category |
|---|---|---|---|
| Feed (Square) | 1080 x 1080 | 1:1 | Post |
| Feed (Portrait) | 1080 x 1350 | 4:5 | Post |
| Feed (Landscape) | 1080 x 566 | 1.91:1 | Post |
| Story / Reel | 1080 x 1920 | 9:16 | Story / Reel |
| Profile | 320 x 320 | 1:1 | Profile |
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Detailed Guide for Each Size
Feed (Square)
- Recommended size:
- 1080 x 1080 px
- Aspect Ratio:
- 1:1
- Max file size:
- 30MB
- Supported formats:
- JPEG, PNG, WebP
Tips: Use high-resolution images for Instagram feed posts to maintain clarity after compression. Upload at or above the recommended size for best results.
Feed (Portrait)
- Recommended size:
- 1080 x 1350 px
- Aspect Ratio:
- 4:5
- Max file size:
- 30MB
- Supported formats:
- JPEG, PNG, WebP
Tips: Use high-resolution images for Instagram feed posts to maintain clarity after compression. Upload at or above the recommended size for best results.
Feed (Landscape)
- Recommended size:
- 1080 x 566 px
- Aspect Ratio:
- 1.91:1
- Max file size:
- 30MB
- Supported formats:
- JPEG, PNG, WebP
Tips: Use high-resolution images for Instagram feed posts to maintain clarity after compression. Upload at or above the recommended size for best results.
Story / Reel
- Recommended size:
- 1080 x 1920 px
- Aspect Ratio:
- 9:16
- Max file size:
- 30MB
- Supported formats:
- JPEG, PNG, WebP
Tips: Stories and reels display full-screen in 9:16 portrait. Keep important content in the center as text and stickers may cover the top and bottom areas.
Profile
- Recommended size:
- 320 x 320 px
- Aspect Ratio:
- 1:1
- Max file size:
- 30MB
- Supported formats:
- JPEG, PNG, WebP
Tips: Profile images are often cropped to a circle. Center your subject and upload a square image for best results.
Frequently Asked Questions
What are the recommended image sizes for Instagram?
Instagram image sizes vary by usage. See the size reference table above for recommended dimensions for posts, stories, profiles, and more.
Why do my Instagram images lose quality after uploading?
Instagram automatically compresses images on upload. Use high-resolution images at or above the recommended size and set JPEG quality to high to minimize quality loss.
Can I resize images for Instagram for free?
Yes, ShareMint lets you resize to all Instagram sizes for free. Everything runs in your browser — your images are never sent to a server.
What image format should I use for Instagram?
JPEG is the most common and widely compatible format. Use PNG if you need transparency. WebP offers smaller file sizes with good quality but may not be supported everywhere.