Threads image size cheatsheet
Threads needs 2 different image sizes. With Social Icon Kit, upload one image and get every size at once. AI handles background removal and outpainting for wide headers.
| Asset | Size | Format | Shape |
|---|---|---|---|
| Profile picture | 320×320 | PNG | Circle crop |
| Square post | 1080×1080 | JPEG | Square |
Official specs
Last verified: 2026-04-27