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TikTok In-Feed Ads — Video ads support video at 1080 × 1920 (9:16 (also supports 1:1, 16:9)). Duration: 5–600 sec; recommended 9–15 sec. Maximum file size: 500 MB. See the full ad spec & try our free ad checker below.

TikTok video

In-Feed Ads — Video

Last updated: 2026-03-27

Dimensions

Dimensions: 1080 × 1920
Aspect Ratio: 9:16 (also supports 1:1, 16:9)
Min Resolution: 540 × 960

File

Max File Size: 500 MB
Formats: MP4, MOV, MPEG, 3GP, AVI

Duration

Video Duration: 5–600 sec
Rec. Duration: 9–15 sec

Copy Limits

Headline: 100 chars

Notes

9:16 vertical strongly recommended — outperforms square and landscape. Bitrate ≥516 kbps. Captions cannot contain clickable links, @ mentions, or hashtags. Non-Spark ads support up to 10 min; Spark Ads have no duration limit. Sound/music strongly recommended.

Official spec documentation

Quick Checklist

For this video format, make sure your creative meets:

Resolution: 1080 × 1920
Aspect ratio: 9:16 (also supports 1:1, 16:9)
Duration: 5–600 sec
Max size: 500 MB
Formats: MP4, MOV, MPEG, 3GP, AVI