X (Twitter) — Promoted Video Ad - Square (1:1)

Square · Social · Verified 2026-06

Live preview

1200×1200
shown at 38%

In context

Sample feed post

Full specification

Size (px)
Ratio1:1
Max weight1 GB
FormatsJPG, PNG
Max duration2 min 20 sec (0:15 or less recommended)
Max video1 GB (under 30 MB strongly recommended)
Formats · VideoMP4, MOV
Text limits
Body 280 chars

Notes & best practice

Square video occupies more vertical timeline space than 16:9.

Minimum resolution is 600x600 px.

Use H.264 codec and AAC LC audio, at 29.97 to 30 fps (up to 60 fps supported).

Captions or text overlays are recommended because autoplay is muted.

Frequently asked questions

What size is the X (Twitter) Promoted Video Ad - Square (1:1)?
The X (Twitter) Promoted Video Ad - Square (1:1) is 1200×1200 px, aspect ratio 1:1.
What is the aspect ratio of the X (Twitter) Promoted Video Ad - Square (1:1)?
1:1. At the recommended resolution that is 1200×1200 px.
What is the maximum file size for the X (Twitter) Promoted Video Ad - Square (1:1)?
Up to 1 GB, in JPG, PNG.
What file formats does X (Twitter) accept for the Promoted Video Ad - Square (1:1)?
JPG, PNG.
How long can the X (Twitter) Promoted Video Ad - Square (1:1) be?
2 min 20 sec (0:15 or less recommended).
Why does X (Twitter) crop my Promoted Video Ad - Square (1:1)?
X (Twitter) shows Promoted Video Ad - Square (1:1) at 1:1. Upload exactly 1200×1200 px and keep key content in the safe area so nothing gets cut off.
Is 1200×1200 still correct for the X (Twitter) Promoted Video Ad - Square (1:1) in 2026?
Yes. Last verified 2026-06 against the official X (Twitter) documentation.

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