TikTok — In-Feed Video Ad - Square

Square · Social · Verified 2026-06

Live preview

640×640

shown at 72%

Sample feed post

Size (px)

Ratio1:1

Max weight500 MB

Max durationUp to 10 min (auction); 5-60s recommended

Max video500 MB

Formats · VideoMP4, MOV, MPEG, 3GP, AVI

Square 1:1 format is supported but not recommended.

Minimum resolution is 640x640 px.

Bitrate must be 516 kbps or higher.

File formats and weight limits are the same as vertical video.

What size is the TikTok In-Feed Video Ad - Square?

The TikTok In-Feed Video Ad - Square is 640×640 px, aspect ratio 1:1.

What is the aspect ratio of the TikTok In-Feed Video Ad - Square?

1:1. At the recommended resolution that is 640×640 px.

What is the maximum file size for the TikTok In-Feed Video Ad - Square?

Up to 500 MB, in .

How long can the TikTok In-Feed Video Ad - Square be?

Up to 10 min (auction); 5-60s recommended.

Why does TikTok crop my In-Feed Video Ad - Square?

TikTok shows In-Feed Video Ad - Square at 1:1. Upload exactly 640×640 px and keep key content in the safe area so nothing gets cut off.

Is 640×640 still correct for the TikTok In-Feed Video Ad - Square in 2026?

Yes. Last verified 2026-06 against the official TikTok documentation.

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