Instagram preset behavior
This page uses practical Instagram canvas presets for square, portrait, landscape and story/reel images.
The image is fitted inside the preset so it can be downloaded at a predictable size.
ImgShrink
Instagram
Instagram Image Resizer
Create Instagram-ready image dimensions with local resizing presets for posts, portraits and stories.
Instagram presetsExact canvas dimensionsWebP, JPG or PNG outputLocal processing
Instagram image resizer
OriginalOriginal size: -
Choose an image for Instagram resizing.
ResultResult size: -
Result
Preset size table
| Placement | Dimensions | Checked | Note |
|---|---|---|---|
| Square post 1080x1080 | 1080 x 1080 | 2026-09-04 | - |
| Portrait post 1080x1350 | 1080 x 1350 | 2026-09-04 | - |
| Landscape post 1080x566 | 1080 x 566 | 2026-09-04 | - |
| Story/Reel 1080x1920 | 1080 x 1920 | 2026-09-04 | - |
How it works
- 1Choose an image.
- 2Pick an Instagram size preset.
- 3Resize and download the ready file.
Privacy and limits
- The image is fitted inside the preset canvas.
- JPG output fills empty space with white.
- Platform recommendations may change over time.
Common use cases
- Creating square post images
- Preparing portrait feed images
- Making story or reel background images
Format notes
- JPG is a practical default for photo posts.
- PNG can be useful for graphics with sharp text.
- WebP may not be accepted by every publishing workflow.
Original test sample
- Use 1080 x 1350 for portrait feed posts when vertical space matters.
- Use 1080 x 1920 for story-style images and check important content stays inside the frame.
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