TikTok Character Limit 2026 (2,200 Caption)

TikTok's caption limit is 2,200 characters for standard video posts, the number worth planning around no matter how you're posting it: natively or through a scheduling tool. You may also see 4,000 mentioned in some places, and that is not wrong exactly, it just applies to a different situation than most people asking this question actually have.

TikTok Character Limit

Checked as of July 2026, here is the tiktok character limit picture across the fields that matter:

Field	Character limit
Video caption (standard, and via API)	2,200
Photo post description	4,000
Photo post title	90
Bio	80 (safe planning number; some accounts show more)

How Many Characters Can a TikTok Caption Be, Exactly

The tiktok caption character limit that applies to a standard video post is 2,200 characters, and this is also the number TikTok's own Content Posting API documents for developers and scheduling tools publishing on your behalf. If you are posting through any third-party tool, 2,200 is the number to write to, regardless of what you may have seen about higher limits elsewhere.

The 4,000-character figure that shows up in some guides applies specifically to TikTok's photo post format, a different post type built around a slideshow of images rather than video, which uses a separate, longer description field. It is not a secretly higher video caption limit, it is a different field entirely, and conflating the two is the most common mistake in guides covering this.

Why the "It Depends" Answer Is Actually True

There is a real "it depends" here, it just is not about your region or account type the way it sometimes gets described. It depends on:

• Post type. Video captions cap at 2,200. Photo post descriptions cap at 4,000.
• Posting path. Native app testing has occasionally shown expanded fields, but anything posted through the documented API, which is what scheduling tools use, should be planned around 2,200 to avoid a caption getting cut or rejected.

Writing a Caption That Doesn't Need the Full Limit

Even with 2,200 characters available, most high-performing TikTok captions run far shorter, commonly in the 150 to 300 character range. TikTok captions support hashtags and mentions but are not the primary place viewers look for information the way a YouTube description is; the video itself, and any on-screen text, carries most of the message.

A caption counter makes it easy to check your caption length against the 2,200 limit before you post, especially if you are pasting in a longer draft written elsewhere.

Scheduling TikTok Captions With Confidence

Once your caption fits, getting the video out at a consistent time is the next lever. Posted Once schedules TikTok posts, with captions checked against platform limits, alongside your other platforms. Start free →

2,200 characters is the number to build around for a standard TikTok caption. Save the full-length photo post description for when you are actually posting photos.