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Reddit Reddit Image Specs & Tools (2026)
Every Reddit image dimension verified for 2026. Click a tool to resize any image instantly in your browser.
Community Banner resizer
1920×384 / 640×320
Desktop 1920×384 strip; mobile uses a 640×320 centre crop.
Reddit complete spec table
| Asset | Required size(s) | Ratio | Limit |
|---|---|---|---|
| Avatar | 256×256 / 64×64 | 1:1 | min 64×64 |
| Community Banner | 1920×384 / 640×320 | — | — |