X (Twitter) — Carousel Ad Card

Carousel · Social · Verified 2026-06

Live preview

800×800
shown at 58%

In context

Sample feed post

Full specification

Size (px)
Ratio1:1
Max weight20 MB
FormatsJPG, PNG
Max duration2 min 20 sec (0:15 or less recommended)
Max video1 GB
Formats · VideoMP4, MOV
Text limits
Body 280 chars
Headline 50 chars
Title 70 chars
Title 200 chars

Notes & best practice

Features 2 to 6 cards (images or videos), each with its own headline and destination.

Images support 1.91:1 (800x418) or 1:1 (800x800).

Videos support 16:9 (800x450) or 1:1 (800x800).

All cards must share the same aspect ratio.

Card image limit is 5 MB to 20 MB.

Frequently asked questions

What size is the X (Twitter) Carousel Ad Card?
The X (Twitter) Carousel Ad Card is 800×800 px, aspect ratio 1:1.
What is the aspect ratio of the X (Twitter) Carousel Ad Card?
1:1. At the recommended resolution that is 800×800 px.
What is the maximum file size for the X (Twitter) Carousel Ad Card?
Up to 20 MB, in JPG, PNG.
What file formats does X (Twitter) accept for the Carousel Ad Card?
JPG, PNG.
How long can the X (Twitter) Carousel Ad Card be?
2 min 20 sec (0:15 or less recommended).
Why does X (Twitter) crop my Carousel Ad Card?
X (Twitter) shows Carousel Ad Card at 1:1. Upload exactly 800×800 px and keep key content in the safe area so nothing gets cut off.
Is 800×800 still correct for the X (Twitter) Carousel Ad Card in 2026?
Yes. Last verified 2026-06 against the official X (Twitter) 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.

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