Instagram portrait post Size
Feed posts at the 4:5 ratio.
Recommended size
1080 × 1350px
Last checked October 2026. Platforms change their specs, so confirm on the platform before a big launch.
Aspect ratio
4:5
Orientation
Portrait
Platform
Format
PNG or JPG
Worth knowing
At 4:5 the post takes up the most vertical space Instagram allows in the feed, which is why it out-performs square posts for product shots.
Make one in under a minute
Paste a screenshot
Any screenshot of your product works. Paste it with Ctrl+V or Cmd+V.
Frame and style it
Pick a browser, laptop, phone, or no frame, a background, and an optional headline.
Download at 1080×1350
Export a PNG at exactly this size, ready to upload.
Frequently asked questions
What size is a instagram portrait post?
1080×1350 pixels, a 4:5 portrait ratio. Feed posts at the 4:5 ratio.
What file format should I use?
PNG or JPG.
How do I make a instagram portrait post for free?
Use the free Screenshot Beautifier: paste a screenshot, pick the 1080×1350 size, and download a PNG. It runs in your browser with no signup.