TikTok Post Size and Specs (2026)
Every TikTok limit below comes from the rules PostQuest uses to check posts before they publish. Publishing limits were last verified on .
- Main post size
- 360–4,096 px per side · 3 s–10 min · Up to 4 GB
- Video
- Caption limit
- 2,200 characters
TikTok image and video specs
Video1 file
| Spec | Video |
|---|---|
| Dimensions | 360–4,096 px per side |
| File size | Up to 4 GB |
| Length | 3 s–10 min |
| Formats | MP4, WebM, MOV |
| Frame rate | 23–60 fps |
| Codecs | H.264, H.265, VP8, VP9 |
Photo Post1 file
| Spec | Image |
|---|---|
| Dimensions | Up to 1,920 × 1,080 px landscape or 1,080 × 1,920 px portrait |
| File size | Up to 10 MB |
| Formats | JPEG, WebP |
- Photo URLs must use HTTPS and remain available during publishing.
Photo Carousel2–35 files
| Spec | Image |
|---|---|
| Dimensions | Up to 1,920 × 1,080 px landscape or 1,080 × 1,920 px portrait |
| File size | Up to 10 MB |
| Formats | JPEG, WebP |
- Photo URLs must use HTTPS and remain available during publishing.
TikTok caption and hashtag limits
Caption limit
2,200 characters
- Video captions allow 2,200 characters; photo posts allow 4,000.
Hashtags
No hard limit
- No official hashtag-count limit found.
- Bounded by the caption character limit: 2,200 for videos and 4,000 for photos.
Accounts that can publish
An authorized creator whose current creator information permits the requested post.
TikTok profile and banner sizes
TikTok does not publish official profile or banner dimensions in its help center, so we do not list any. We only show sizes we can verify on an official page.
TikTok specs FAQ
What size should a TikTok post be?
A TikTok video must meet these limits: dimensions 360–4,096 px per side, length 3 s–10 min, and file size up to 4 GB.
What is the TikTok character limit?
TikTok captions can be up to 2,200 characters long. Video captions allow 2,200 characters; photo posts allow 4,000.
How many hashtags can you use on TikTok?
TikTok has no hard hashtag limit. Bounded by the caption character limit: 2,200 for videos and 4,000 for photos.
How long can a TikTok video be?
A TikTok video can be 3 s–10 min long.
Sources
Publishing limits last verified against official API documentation. Profile sizes last verified .
More platform specs
- Instagram specs
- Facebook specs
- X specs
- YouTube specs
- Pinterest specs
- LinkedIn specs
- Threads specs
- Bluesky specs
- Mastodon specs
Compare every network on the social media image sizes overview. Planning when to publish? Read the best time to post on TikTok.
Schedule posts that pass these checks
PostQuest validates every caption and file against these limits before a post is scheduled, so nothing fails at publish time.