captionlengthtruncationsocial media

Caption Length Checker — Free Tool

See how your caption will be truncated on each social media platform. Preview where "See more" and "...more" cut off.

0 characters
Type or paste a caption to see how each platform truncates it

Features

  • Per-platform truncation preview
  • Shows exact "See more" cutoff points
  • Supports Instagram, Facebook, LinkedIn, X, TikTok, Threads, YouTube
  • Full length vs visible character comparison

Platform truncation points

Instagram125 chars before "...more"
Facebook477 chars before "See more"
LinkedIn140 chars before "...see more"
X280 chars (full post, no truncation)
TikTok150 chars before "more"
Threads500 chars (full post)
YouTube100 chars before "Show more"

How to use this tool

  1. Type or paste your caption text in the editor.
  2. See per-platform previews showing exactly where text gets truncated.
  3. Each platform card shows the visible text, the "See more" indicator, and character counts.
  4. Adjust your caption so the most important information appears before the truncation point.
  5. Want to publish optimized captions? Create a free BulkPublish account to schedule and publish across all platforms.