All Reddit image sizes
3 sizes with exact pixel dimensions, and a free resizer for each one.
| Size | Pixels | Ratio | Resize |
|---|---|---|---|
| Banner (Desktop) | 4000 × 128 | 31.25:1 | Resize Reddit Banner (Desktop) |
| Banner (Mobile) | 1600 × 480 | 10:3 | Resize Reddit Banner (Mobile) |
| Community Icon | 256 × 256 | 1:1 | Resize Reddit Community Icon |
Reddit resizers
About Reddit images
Reddit's visual requirements are mostly limited to community customization — subreddit banners and icons. Post images can be any dimensions, but community branding has strict specs.
Banner dimensions vary significantly between desktop and mobile views, making it one of the trickier platforms for consistent community branding.