CannerAI Logo
How it works
Features
Tools
Pricing
Blog
FAQ
Sign InGet Started
Free Tools/LinkedIn® Character Counter
Free · No Login Required

LinkedIn® Character Counter

Check the length of your LinkedIn® post, headline, or message instantly. See when your content will be truncated and stay within platform limits.

0 words0 lines
0 / 3,000

3,000 remaining

Limits for Post

Total limit0 / 3,000
How to use

Count your LinkedIn® characters in 3 steps

1

Choose content type

Select Post, Headline, Message, or Comment from the dropdown to see the right character limit for your content.

2

Type or paste your text

Enter your LinkedIn® text in the input area. The counter updates in real time as you write, showing characters used and remaining.

3

Check the truncation point

See exactly where 'see more' will appear on posts, or where headlines get cut off in search results and profile cards.

LinkedIn® character limits at a glance

P

Post

3,000 chars

First 700 chars visible before 'see more'

H

Headline

220 chars

Only ~120 chars visible in search results

M

Message

8,000 chars

Inbox messages and InMail body

C

Comment

1,250 chars

Comments on posts and articles

Turn this into a post in CannerAI — start free

CannerAI writes posts that fit the limit first time, in your own voice, from your videos, articles and saved research.

Start freeNo credit card. 3 free drafts to try it.

Explore more free tools

All tools are free — no login required.

Tweet GeneratorX

AI tweets + realistic mockups (PNG)

Summary GeneratorLinkedIn

3 About-section options from your inputs

Font GeneratorLinkedIn

Bold text & fancy fonts for LinkedIn

Text FormatterLinkedIn

Bold, italic & more Unicode fonts

LinkedIn PreviewLinkedIn

Preview before you publish

X Post PreviewX

See how your tweet will look

Headline GeneratorLinkedIn

AI-generated LinkedIn headlines

Video DownloaderLinkedIn

Download LinkedIn videos free

Bio GeneratorLinkedIn

3 LinkedIn bio variations from your inputs

Comment GeneratorLinkedIn

6 one-liners from any LinkedIn post

Post GeneratorLinkedIn

Generate a 1,200-char LinkedIn post

Frequently Asked Questions

Quick answers to the most common questions about this feature.

LinkedIn® posts are capped at 3,000 characters. The first 700 characters are visible before the 'see more' truncation — so place your most important hook within that opening section.

LinkedIn® headlines allow up to 220 characters. In search results and 'People You May Know' cards, only the first ~120 characters are typically visible, so lead with your strongest keywords.

LinkedIn® InMail body text supports up to 8,000 characters. Standard messages and connection request notes are limited to 300 characters.

LinkedIn® comments support up to 1,250 characters. The character counter tool supports post, headline, message, and comment content types so you can check any field.

CannerAI

The AI content workspace that learns your voice, writes your LinkedIn® and X posts, and publishes on schedule.

LinkedIn®

Product

  • Overview
  • Features
  • Pricing
  • Blog
  • About
  • Brand facts
  • Chrome Extension
  • Invite a teammate
  • Post Templates
  • Use Cases
  • Integrations

Features

  • Content Creation
  • Scheduling
  • Second Brain
  • Carousel Generator
  • Image Generation
  • Context Vault
  • YouTube to Post
  • All Features

Compare

  • CannerAI vs Taplio
  • CannerAI vs Supergrow
  • CannerAI vs Buffer
  • CannerAI vs Hootsuite
  • CannerAI vs Typefully
  • All Comparisons
  • All Alternatives

Learn

  • LinkedIn® Algorithm
  • Best Time to Post
  • Post Formats
  • Personal Branding
  • All Guides

Free Tools

  • Post Formatter
  • LinkedIn® Preview
  • X Preview
  • Headline Writer
  • Video Downloader
  • Character Counter
  • All Tools

Legal

  • Terms
  • Privacy
  • Security

Don't take our word for it — ask AI

Ask ChatGPT ↗Ask Perplexity ↗Ask Claude ↗Ask Grok ↗
© 2026 10517933 Canada Ltd. (operating as CannerAI). All rights reserved.
GDPR Ready