TikTok Photo mode and carousel Size and Specs 2026
Every upload spec at a glance, with sources.
TikTok Photo mode and carousel 2026: files up to 20 MB, caption up to 4,000 characters.
All specs
| Maximum file size | 20 MB |
|---|---|
| File types | JPEG, WebP |
| Caption limit | 4,000 characters |
| Title limit | 90 characters |
Notes (from the sources, in English): Support: up to 35 photos per post in the app. API: JPEG or WebP, max 1080p, 20 MB per image, up to 35 image URLs, title max 90 and description max 4,000 UTF-16 characters. No official aspect ratio for photo posts was found.
Work out bitrate and file size with the file size calculator. Check caption length with the character counter.
Changes in 2025 and 2026
- No dated 2025/2026 spec change confirmed in official TikTok sources. Current Support page: record up to 10 min, upload up to 60 min; photo posts up to 35 images.
Sources
- Making a post (TikTok Support) (official)
- Content Posting API, Media transfer guide (TikTok for Developers) (official)
- Content Posting API, Photo Post reference (TikTok for Developers) (official)
Checked: 2026-10-13. Confidence: official. All platforms in one table: social media video specs 2026
Other TikTok formats
FAQ
What is the maximum file size for a TikTok Photo mode and carousel?
Up to 20 MB.
How long can the caption of a TikTok Photo mode and carousel be?
Up to 4,000 characters.
More free tools
Safe Zone CheckerDrop a 9:16 image or video and see exactly which parts the Reels, TikT…Aspect Ratio CalculatorEnter width and height to get the ratio, then scale to a new size with…Video File Size & Bitrate CalculatorWork out how big a video will be at a given bitrate, or which bitrate …Character Counter for CreatorsPaste your title or caption. See the character limit, how much is visi…