Square post size: 1080 × 1080
The Square post is 1080 x 1080 px: PNG or JPEG, no alpha channel, one per post. Rendered from the same set as your store screenshots.
Checked 2026-09-12 · a widely used size, not a published requirement
- Dimensions
- 1080 x 1080 px
- Display class
- Square post
- Devices it covers
- Instagram, LinkedIn and Mastodon
- Aspect ratio
- 1:1
- Orientation
- portrait
- Accepted formats
- PNG or JPEG
- Transparency
- Not allowed. No alpha channel, even when every pixel is opaque.
- How many
- One per listing
- Do we recommend it
- Yes. The square that feed placements crop to without cutting anything off.
You do not have to keep this page open.
Design one set and Easy App Screens renders it at this size and at every other one your listing takes, in each of your languages, then re-reads each file and checks it against exactly these numbers before it lets you download.
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