Instagram Stories have become one of the most engaging content formats on social media. Getting the image size exactly right ensures your story fills the screen beautifully without black bars or cropped content. This guide covers the correct dimensions, safe zones, and best practices for Instagram Story images in 2026.
Instagram Story Image Size Requirements
The recommended size for an Instagram Story image is 1080×1920 pixels with a 9:16 aspect ratio. This vertical format fills the entire mobile screen.
Key specifications:
- Recommended size: 1080×1920 px
- Aspect ratio: 9:16
- Maximum file size: 30 MB for photos
- Minimum width: 500 px
- Supported formats: JPG, PNG
Instagram Story Safe Zones
Instagram overlays interface elements on your story that can cover parts of your image. Understanding these safe zones is critical for keeping your content visible:
- Top safe margin: Keep content below the top 250 px — the profile photo, username, and time indicator appear here
- Bottom safe margin: Keep content above the bottom 250 px — the reply text field and swipe up CTA appear here
- Side margins: Keep at least 50 px clear on each side to avoid edge cropping on certain devices
- The safe creative zone is approximately 1080×1420 px centered in the frame
Instagram Story vs Instagram Reels vs Feed Posts
Instagram has different format requirements for each content type:
- Stories: 1080×1920 px (9:16), vertical
- Reels: 1080×1920 px (9:16), vertical — same dimensions as Stories
- Feed posts (portrait): 1080×1350 px (4:5), vertical
- Feed posts (square): 1080×1080 px (1:1)
- Feed posts (landscape): 1080×566 px (1.91:1)
How to Resize an Image for Instagram Stories
Use the free Image Resizer to resize your image to 1080×1920 pixels. If your source image is landscape or square, first use the Image Cropper to crop to a 9:16 aspect ratio, then resize to the exact dimensions.
If your image file is too large after resizing, use the Image Compressor to reduce the file size. Instagram automatically compresses images it receives, so you only need to stay under the 30 MB limit before uploading.
Instagram Story Design Best Practices
Effective Instagram Stories capture attention and drive action:
- Use vertical composition — design your content specifically for vertical viewing, not just landscape images rotated
- Bold, readable text — use minimum 40px font sizes; small text is impossible to read on mobile
- Strong contrast — your text and key elements need to stand out from the background regardless of lighting conditions on the viewer's screen
- Keep it simple — one message per story; do not try to communicate too many things at once
- Use stickers and interactive elements — polls, questions, and sliders increase engagement dramatically
- Consistent branding — use your brand colors, fonts, and style consistently for recognition
Formats That Work Best for Instagram Stories
For still image stories:
- JPG — best for photographs and complex images. Instagram re-compresses images anyway, so JPG is fine for photos.
- PNG — best for graphics with sharp text, logos, or flat colors. PNG preserves crisp edges that JPG can blur.
Instagram does not support WebP or AVIF for story uploads directly from the camera roll, so always export as JPG or PNG before uploading.
Common Mistakes to Avoid
- Uploading a landscape image and having black bars fill the sides
- Placing text at the very top or bottom where UI elements cover it
- Using low-resolution images that appear pixelated on modern high-DPI screens
- Designing in landscape orientation and simply rotating — always design natively in portrait
- Forgetting to check how the story looks on a real device before posting
Quick Reference: Instagram Story Specs 2026
- Dimensions: 1080×1920 px
- Aspect ratio: 9:16
- Safe zone: Avoid top and bottom 250 px, side 50 px margins
- Max file size: 30 MB
- Formats: JPG, PNG