
Instagram size
Instagram post and story sizes
Open the editor and pick a post, portrait, or story size. That starts a white canvas at 1080×1080, 1080×1350, or 1080×1920. Drop a photo from this computer and move the layer. If you export at a different shape, the file letterboxes or crops. It does not stretch.
The file stays on this computer. There is no upload and no Instagram login from Photasium.
Frequently asked questions
- What Instagram sizes can I start with?
- Square post 1080×1080, portrait post 1080×1350, and story or reel 1080×1920. Those sizes are also in the export dialog if the canvas is a different shape.
- Will it stretch my photo?
- No. A different aspect ratio letterboxes or crops. You can also set the canvas to the preset size and move the layer.
- Does this post to Instagram?
- No. It downloads a file. You upload that file in Instagram yourself.
- Do I need an account here?
- No. Open the editor and export.
- Where is the photo processed?
- In this browser, on this device.