ResizeSocial

Instagram Portrait Post Resizer (1080x1350)

Upload your image, drag it into position and download it at exactly 1080x1350 pixels, ready for Instagram. Free, no signup, and your image never leaves your browser.

Upload, drop or paste (Ctrl+V) an image to begin.

About the Instagram Portrait Post size

The Instagram Portrait Post is 1080x1350 pixels (4:5), used for feed posts that take more screen space.

Portrait 4:5 images fill more of the feed than square ones.

How to resize your image

  1. Upload, drop or paste your image.
  2. Drag to position it and scroll or use the slider to zoom.
  3. Pick Cover to fill the frame, or Fit with a blurred background to keep everything visible.
  4. Choose PNG, JPG or WEBP and click Download.

Instagram Portrait Post FAQ

What is the Instagram Portrait Post size?

The recommended size is 1080x1350 pixels, an aspect ratio of 4:5. It is used for feed posts that take more screen space.

How do I resize an image for Instagram without cropping it?

Choose Fit mode and set the background to Blur or a solid color. The whole image stays visible and the empty space is filled.

Are my images uploaded to a server?

No. All resizing happens inside your browser, so your photos never leave your device.

Which file format should I download?

Use PNG for sharp graphics and text, and JPG or WEBP for photos when you want a smaller file. Check each platform's current file size limit.

More Instagram and social sizes

Social media image sizes cheat sheet

PlatformTypeSize (px)RatioTool
InstagramSquare Post1080x10801:1Resize
InstagramPortrait Post1080x13504:5Resize
InstagramStory / Reel1080x19209:16Resize
FacebookCover Photo820x312about 2.63:1Resize
FacebookPost1200x63040:21Resize
YouTubeThumbnail1280x72016:9Resize
YouTubeBanner2560x144016:9Resize
LinkedInBanner1584x3964:1Resize
LinkedInPost1200x627about 1.91:1Resize
X (Twitter)Header1500x5003:1Resize
X (Twitter)Post1600x90016:9Resize