The LinkedIn post character limit is 3,000 characters in 2026 — but only the first ~210 characters on desktop (and roughly 140 on mobile) are visible before LinkedIn hides the rest behind “…see more.” Your headline gets 220 characters, the About section gets 2,600, comments get 1,250, and long-form LinkedIn articles allow a massive 125,000 characters.
That “see more” fold is the single most important number on this list: it decides whether anyone reads your post at all. This guide covers every LinkedIn character limit, the post length that actually performs, and how to make your first two lines do the heavy lifting. Check any draft against these limits with the free Text Character Counter.
What Is the LinkedIn Post Character Limit?
A standard LinkedIn feed post is capped at 3,000 characters — around 450–500 words. Everything counts toward it: letters, spaces, punctuation, emojis, line breaks, hashtags, and @mentions.
Unlike X, LinkedIn won’t stop you mid-typing with a counter; if you paste in text over 3,000 characters, the Post button simply grays out, and it’s up to you to figure out what to cut. Counting before you paste avoids the guessing game.
Every LinkedIn Character Limit in One Table
| LinkedIn Field | Character Limit (2026) |
|---|---|
| Feed post | 3,000 characters |
| Visible before “…see more” | ~210 desktop / ~140 mobile |
| Article (long-form) | 125,000 characters |
| Article headline | 100 characters |
| Headline (profile) | 220 characters |
| About / Summary section | 2,600 characters |
| Comment | 1,250 characters |
| First name / Last name | 20 / 40 characters |
| Company page description | 2,000 characters |
| Company page tagline | 120 characters |
| Message (InMail body) | 2,000 characters |
| Connection request note | 300 characters (200 on some free accounts) |
Why Do the First 210 Characters Decide Everything?
LinkedIn truncates feed posts after roughly 210 characters on desktop — about the first three lines — and even earlier on mobile. Readers must click “…see more” to read the rest, and the majority never do unless the opening earns it.
That means your post effectively has two parts:
- The hook (first ~200 characters): a bold claim, a surprising number, a question, or the first beat of a story. Write it as if it’s the entire post.
- The body (everything after the fold): the substance, formatted with white space so it’s skimmable once opened.
A useful drafting trick: write your opening line separately and paste it into a character counter. If the hook doesn’t land inside 200 characters, tighten it before touching the rest of the post.
What’s the Ideal LinkedIn Post Length?
The ceiling is 3,000 characters, but performance data points to a sweet spot between 800 and 1,500 characters — long enough to deliver a real insight, short enough to read in one scroll. Some patterns that hold up in 2026:
- Short posts (under 300 characters) work for hot takes and questions, where the goal is comments.
- Mid-length posts (800–1,500 characters) are the workhorse: story + lesson + question at the end. LinkedIn’s algorithm rewards dwell time, and this length generates it.
- Near-limit posts (2,500–3,000 characters) only work when genuinely dense — frameworks, step-by-steps, lessons lists. Padding gets punished by early scroll-away.
- White space matters. One-to-two sentence paragraphs with blank lines between them dramatically outperform walls of text, but remember every line break counts toward 3,000.
End with a question. LinkedIn’s algorithm weights comments more heavily than reactions, and posts that explicitly invite a response earn more of them.
LinkedIn Headline and About Section: Use the Full Space
Two profile fields punch far above their weight for LinkedIn SEO (your visibility in LinkedIn’s own search):
Headline — 220 characters. Most people write a job title and stop at 30 characters. The headline is indexed for search, so use the space: role + who you help + how. Example: “SEO Lead at Acme | Helping SaaS brands turn content into pipeline | Rank Math certified” — still only 89 characters, leaving room for keywords recruiters and buyers actually search.
About section — 2,600 characters. Only the first ~3 lines show before “see more,” so treat it like a post: hook first, then story, then a clear line about what you offer and how to reach you. Aim for 1,500–2,000 characters; a three-sentence About section reads as an abandoned profile.
Frequently Asked Questions
What is the LinkedIn post character limit in 2026?
3,000 characters for a standard feed post. LinkedIn articles allow up to 125,000 characters.
How many characters show before “see more” on LinkedIn?
Roughly 210 characters on desktop and about 140 on mobile — approximately the first three lines of your post.
What is the LinkedIn headline character limit?
220 characters. The headline is indexed by LinkedIn search, so using most of that space with relevant keywords improves your visibility.
How long can the LinkedIn About section be?
2,600 characters. Only the first few lines display before truncation, so front-load your hook.
Do emojis and line breaks count toward LinkedIn’s limit?
Yes. Emojis, spaces, line breaks, hashtags, and @mentions all count toward the 3,000-character post limit.
What’s the best length for a LinkedIn post?
800–1,500 characters performs best for most content: long enough for substance, short enough to hold attention. Reserve the full 3,000 for genuinely dense frameworks or lists.
Conclusion
LinkedIn gives you 3,000 characters, but the post lives or dies in the first 210. Write the hook first, keep the body between 800 and 1,500 characters, and spend your headline’s full 220 characters on searchable keywords.
Before you hit Post, run your draft through the free Text Character Counter — check the total against 3,000 and your opening line against the 210-character fold in one paste.