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TikTok Ads ad specs

In-feed video

Native vertical video in the For You feed

Sizes

Aspect ratioRecommendedMinimum
9:16 full vertical1080 × 1920 px540 × 960 px
Video
Up to 500 MBMP4, MOV, MPEG, 3GP, AVI · up to 10 min long
Copy limits
  • Ad text: 100 charactersapprox.
Safe zones
Keep text and logos out of the top 8% and bottom 32%.

Spark Ads

Boost organic posts as ads

Sizes

Aspect ratioRecommendedMinimum
9:16 full vertical1080 × 1920 px540 × 960 px
Video
Up to 500 MBMP4, MOV, MPEG, 3GP, AVI · up to 10 min long
Copy limits
  • Ad text: 100 charactersapprox.
Safe zones
Keep text and logos out of the top 8% and bottom 32%.
Notes
Spark Ads run an existing organic post — the handle and caption come from that post, not from here.

TopView

First ad seen when opening TikTok

Sizes

Aspect ratioRecommendedMinimum
9:16 full vertical1080 × 1920 px540 × 960 px
Video
Up to 500 MBMP4, MOV, MPEG, 3GP, AVI · up to 10 min long
Copy limits
  • Ad text: 100 charactersapprox.
Safe zones
Keep text and logos out of the top 8% and bottom 32%.
Notes
First ad on app open — booked through TikTok, not bid.

Specs current as of 2026 and subject to change by the platforms — confirm against official docs before final creative export. Figures marked approx. could not be re-checked against the platform's current docs; treat them as a guide.

TikTok Ads ad specs 2026 — sizes & copy limits | AdHub