Resize a Slack profile photo to the documented 512×512 minimum. Slack asks for a square image no larger than 1024×1024.
Slack profile photo size: 512×512 px minimum; 1024×1024 px maximum
Slack’s profile-photo guide states a 512×512 minimum and 1024×1024 maximum.
512
width (px)
512
height (px)
1:1
aspect ratio
Need other dimensions? Browse all Slack sizes or use the free image resizer for any platform.
We check platform-specific dimensions against source documentation when available.
Center the face or logo with room around it. Slack displays the photo at several small sizes, so high contrast and a simple crop are more useful than fine detail.
512×512 is the minimum accepted square, while Slack also accepts larger images up to 1024×1024. This preset exports the smaller compliant canvas.
Start with an image that has enough detail for a 512×512 export. Enlarging a small source cannot restore missing detail.
Upload the image, select the Slack Profile Picture preset, and choose Fit to preserve the full image or Fill to crop the canvas.
Check the crop, text, and edge spacing at the final size, then download the result and preview it in Slack.
512×512 px minimum; 1024×1024 px maximum. Slack’s profile-photo guide states a 512×512 minimum and 1024×1024 maximum.
Choose another available Slack canvas and review its source notes
Prepare sourced image dimensions for collaboration, portfolio, publishing, and meeting platforms.
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