Telegram Ads image & ad sizes

Messaging

Every Telegram Ads creative format with exact pixels, max weight and accepted file types. 11 sizes, verified 2026-06.

Official documentation: ads.telegram.org ↗ · guidelines ↗ · sponsored messages ↗

Format

Sponsored Message (Text Ad)

Other

Size (px)
Ratio: n/a

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Sponsored Message - Photo (16:9)

Landscape

Size (px)
Ratio: 16:9
Max weight: 5 MB
Formats: JPG, PNG, JPEG

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Sponsored Message - Video (16:9)

Video

Size (px)
Ratio: 16:9
Max weight: 20 MB

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Channel Ad Image - Square/Card (Yandex-served)

Carousel

Size (px)
Ratio: 1:1 to 4:3 / 3:4
Max weight: 10 MB
Formats: JPG, PNG

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Channel Ad Image - Landscape (Yandex-served)

Landscape

Size (px)
Ratio: 16:9
Max weight: 10 MB
Formats: JPG, PNG

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AdsGram In-App Post Banner

Square

Size (px)
Ratio: 1:1
Max weight: 1 MB
Formats: JPG, PNG

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AdsGram In-App Video Banner (9:16)

Vertical / Portrait

Size (px)
Ratio: 9:16
Max weight: 50 MB

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AdsGram Bot & Channel Post Banner

Square

Size (px)
Ratio: 1:1
Max weight: 10 MB
Formats: JPG, PNG, GIF

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AdsGram Chat Banner (21:9)

Display banner

Size (px)
Ratio: 21:9
Max weight: 1 MB
Formats: JPG, PNG

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AdsGram Inline Banner

Square

Size (px)
Ratio: 1:1
Max weight: 500 KB
Formats: JPG, PNG

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Channel / Profile Avatar

Profile picture

Size (px)
Ratio: 1:1
Max weight: 5 MB
Formats: JPG, PNG, WEBP

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