LinkedIn Character Limit 2026: Posts, Profiles & More
The complete breakdown of LinkedIn character limits - posts, profiles, articles, everything. Plus what actually works for engagement based on my experience.
Check your LinkedIn content with our free character counter. Make sure your hook fits in those critical first 210 characters.
LinkedIn is weird. You get 3,000 characters for a post, but only about 210 show before people have to click "see more." That means your first couple of sentences matter way more than anything else you write.
I've spent a lot of time figuring out what works on LinkedIn - both for personal posts and company pages. Here's everything I've learned about character limits and how to use them strategically.
Quick Reference Table
Bookmark this - you'll come back to it more than you'd think:
| Content Type | Character Limit | Notes |
|---|---|---|
| Post | 3,000 | ~210 before "see more" |
| Article | ~125,000 | Long-form content |
| Headline | 220 | Below your name |
| About/Summary | 2,600 | ~300 visible initially |
| Comment | 1,250 | On posts/articles |
| Message | 8,000 | Direct messages |
| Connection Note | 300 | Invitation message |
LinkedIn Posts: What Actually Works
3,000 characters sounds like a lot until you try to say something meaningful. Here's the reality:
- Maximum length: 3,000 characters
- Visible before truncation: ~210 characters (desktop) / ~140 (mobile)
- Hashtags: 3-5 works best, don't overdo it
- Media: Images, videos, documents, polls all work
How I Structure My Posts
This is the formula I've settled on after a lot of trial and error:
- Hook (first 210 characters): This is everything. If people don't click "see more," nothing else matters.
- Body: The actual value - story, insight, lesson
- White space: Line breaks everywhere. Walls of text don't get read.
- CTA: End with a question or clear next step
- Hashtags: 3-5 at the end, keep them relevant
Optimal Post Length
Here's what I've observed about engagement:
- Short posts (under 300 characters): Good for polls and quick questions
- Medium posts (1,200-1,600 characters): Sweet spot for thought leadership
- Long posts (2,000+ characters): Stories and detailed insights
The "just write whatever length fits the message" advice is true in theory, but in practice, medium-length posts tend to perform best.
Profile Character Limits
Your profile has different limits for each section. Here's the breakdown:
Essential Profile Fields
| Field | Limit | What Works |
|---|---|---|
| First Name | 20 | Your actual first name |
| Last Name | 40 | Your actual last name |
| Headline | 220 | Keywords + value prop |
| About | 2,600 | Your professional story |
| Website URL | 128 | Portfolio or company site |
Experience Section
- Job Title: 100 characters
- Company Name: 100 characters
- Description: 2,000 characters per role
- Media: Links, images, documents allowed
Education Section
- School Name: 100 characters
- Degree: 100 characters
- Field of Study: 100 characters
- Activities: 500 characters
- Description: 1,000 characters
Skills
- Skill name: 80 characters each
- Maximum skills: 50 total
LinkedIn Articles
LinkedIn Articles are a completely different beast from posts. You get about 125,000 characters - that's roughly 25,000 words or about a short book.
- Article title: 100 characters
- Article body: ~125,000 characters
- Formatting: Headers, bullets, quotes, links, images
- Cover image: 1920x1080 pixels recommended
When to Use Articles vs Posts
| Use Posts For | Use Articles For |
|---|---|
| Quick updates | In-depth analysis |
| Engagement/discussion | How-to guides |
| Polls and questions | Case studies |
| Daily content | Thought leadership |
| Personal stories | Research findings |
Honestly, posts get more engagement than articles for most people. But articles are great for SEO and establishing expertise.
Company Pages
Company pages have slightly different limits:
- Company Name: 100 characters
- Tagline: 120 characters
- Description (About): 2,000 characters
- Company post: 3,000 characters (same as personal)
- Showcase page description: 200 characters
Messages & Comments
Direct Messages
- Regular message: 8,000 characters
- Subject line: 200 characters
- Connection request note: 300 characters
- InMail subject: 200 characters
- InMail message: 1,900 characters
That 300 character connection request limit? It's why most connection messages are so terrible. But it forces you to be concise.
Comments
- Post comment: 1,250 characters
- Article comment: 1,250 characters
- Comment replies: 1,250 characters
LinkedIn Ads Character Limits
If you're advertising on LinkedIn:
| Ad Element | Character Limit |
|---|---|
| Ad headline | 70 (single image), 200 (carousel) |
| Introductory text | 600 |
| Description | 100 |
| Sponsored messaging subject | 60 |
| Sponsored message body | 1,500 |
| CTA button text | 20 |
What Actually Works
For Posts
- Hook immediately: Those first 210 characters determine everything
- Use line breaks liberally: Nobody reads walls of text
- Ask questions: The algorithm loves comments
- Time your posts: Tuesday-Thursday, 8-10 AM works for B2B
- Stay on LinkedIn: External links hurt reach
For Headlines
- Include your job title and industry
- Add what makes you different
- Use keywords people actually search
- Skip the buzzwords ("guru," "ninja," etc.)
For the About Section
- Start with a hook (same principle as posts)
- Tell your story, not just your resume
- Include numbers and achievements
- End with a call-to-action
- Use keywords naturally
Frequently Asked Questions
What is the LinkedIn post character limit?
3,000 characters. But honestly, only the first 210 matter - that's what shows before "see more." If your hook doesn't make people click, nothing else matters.
How long can a LinkedIn headline be?
220 characters. This is prime real estate - it shows directly below your name on your profile and in search results. Use it wisely.
What is the LinkedIn About section limit?
2,600 characters. But only about 300 show before "see more," so start with your most compelling stuff.
How long can a LinkedIn article be?
Around 125,000 characters - that's roughly 25,000 words. Plenty of room for in-depth content, guides, and thought leadership pieces.
What is the ideal LinkedIn post length?
1,200-1,600 characters tends to perform best for engagement. But the first 210 characters are what really matter - that's your hook.
Do hashtags count toward the character limit?
Yes, they eat into your 3,000 characters. Use 3-5 relevant ones at the end of your post. More than that looks spammy and wastes space.
Try Our Free LinkedIn Character Counter
Check your LinkedIn posts, headlines, and summaries with our dedicated counter. Make sure your hook fits in those critical first 210 characters.
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