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1080×1080
shown at 20%
Feed Image - Square (1:1)
Square
- Size (px)
- Ratio
- 1:1
Telegram Ads — AdsGram Bot & Channel Post Banner
Square · Messaging · Verified 2026-06
Live preview
1280×1280
shown at 36%
In context
Sample feed post
Full specification
Size (px)
Ratio1:1
Max weight10 MB
FormatsJPG, PNG, GIF
Text limits
Title
56 chars
Body
764 chars
Company name
40 chars
Notes & best practice
AdsGram banner for Telegram bots and channels.
Image or GIF 1:1, up to 1280x1280, max 10 MB.
Text up to 764 characters.
Frequently asked questions
What size is the Telegram Ads AdsGram Bot & Channel Post Banner?
The Telegram Ads AdsGram Bot & Channel Post Banner is 1280×1280 px, aspect ratio 1:1.
What is the aspect ratio of the Telegram Ads AdsGram Bot & Channel Post Banner?
1:1. At the recommended resolution that is 1280×1280 px.
What is the maximum file size for the Telegram Ads AdsGram Bot & Channel Post Banner?
Up to 10 MB, in JPG, PNG, GIF.
What file formats does Telegram Ads accept for the AdsGram Bot & Channel Post Banner?
JPG, PNG, GIF.
Why does Telegram Ads crop my AdsGram Bot & Channel Post Banner?
Telegram Ads shows AdsGram Bot & Channel Post Banner at 1:1. Upload exactly 1280×1280 px and keep key content in the safe area so nothing gets cut off.
Is 1280×1280 still correct for the Telegram Ads AdsGram Bot & Channel Post Banner in 2026?
Yes. Last verified 2026-06 against the official Telegram Ads documentation.
Check your creative
Test a file against this exact spec before you upload it anywhere.
Nothing is uploaded or saved — the check runs entirely in your browser.