Recommended Image Sizes for Communities and Groups
Choosing the right image size helps your community or group page look clear, professional, and welcoming.
Community or Group Avatar
For the square community or group avatar, we recommend using a square image at 800 x 800 pixels. This size provides strong image quality and keeps the avatar sharp across different areas of the platform.
Community or Group Hero Image
For the rectangular hero image on a community or group page, we recommend a 10:3 ratio. A strong size to use is 1600 x 480 pixels. This helps the image display properly while maintaining good clarity and balance across the page.
Best Practice
A simple way to prepare images today is to upload an existing image into ChatGPT and ask it to resize the image to the recommended dimensions. You can also ask it to create a new image designed specifically for those sizes.
Using the recommended dimensions from the start can help your community pages feel more polished and consistent.