Telegram image sizes
Profile photo
1:1640×640
Shown as a circle. Upload a square image.
Verified July 22, 2026
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Channel or group photo
1:1640×640
Uses the same framing as profile photos.
Verified July 22, 2026
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Link preview image
40:211200×630
Used for link previews and Instant View.
Verified July 22, 2026
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