Instagram square post Size
Square feed posts and carousel slides.
Recommended size
1080 × 1080px
Last checked October 2026. Platforms change their specs, so confirm on the platform before a big launch.
Aspect ratio
1:1
Orientation
Square
Platform
Format
PNG or JPG
Worth knowing
The profile grid now shows posts at a taller crop, so keep important content in the center of a square post.
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 1080×1080
Export a PNG at exactly this size, ready to upload.
Frequently asked questions
What size is a instagram square post?
1080×1080 pixels, a 1:1 square ratio. Square feed posts and carousel slides.
What file format should I use?
PNG or JPG.
How do I make a instagram square post for free?
Use the free Screenshot Beautifier: paste a screenshot, pick the 1080×1080 size, and download a PNG. It runs in your browser with no signup.