Dimension reference

256×256px Image Size

3 platform formats use exactly 256×256 pixels (1:1 aspect ratio). Resize your image once and use it across 3 platforms.

Width256px

Height256px

Aspect ratio1:1

Platforms3

Platforms using 256×256px

Displayed as a circle next to the community name in feeds, search results, and the community header.

Twitch

Displayed as a circle on the channel page, in search results, and in raid/host notifications. GIF avatars are supported.

Substack

Displayed as a circle in Substack's navigation, email headers, and the publication directory.

Explore more 1:1 sizes: