Telegram Ads — AdsGram Inline Banner

Square · Messaging · Verified 2026-06

Live preview

1024×1024

shown at 45%

Sample feed post

Size (px)

Ratio1:1

Max weight500 KB

FormatsJPG, PNG

Text limits

Title 30 chars

Body 50 chars

AdsGram inline banner in the Telegram client. 1:1 image (32-1024px), max 500 KB.

Text must be 10 to 50 characters.

What size is the Telegram Ads AdsGram Inline Banner?

The Telegram Ads AdsGram Inline Banner is 1024×1024 px, aspect ratio 1:1.

What is the aspect ratio of the Telegram Ads AdsGram Inline Banner?

1:1. At the recommended resolution that is 1024×1024 px.

What is the maximum file size for the Telegram Ads AdsGram Inline Banner?

Up to 500 KB, in JPG, PNG.

What file formats does Telegram Ads accept for the AdsGram Inline Banner?

JPG, PNG.

Why does Telegram Ads crop my AdsGram Inline Banner?

Telegram Ads shows AdsGram Inline Banner at 1:1. Upload exactly 1024×1024 px and keep key content in the safe area so nothing gets cut off.

Is 1024×1024 still correct for the Telegram Ads AdsGram Inline Banner in 2026?

Yes. Last verified 2026-06 against the official Telegram Ads documentation.

Test a file against this exact spec before you upload it anywhere.

Nothing is uploaded or saved — the check runs entirely in your browser.

Drag & drop your creative or click to choose a file