# LinkedIn comment character limit

> LinkedIn publishes 1,250 characters for comments in groups. Count your comment against it. Free, no signup. Runs in your browser. Nothing you type is sent to us.

**LinkedIn comment character limit: 1,250. Count your comment as you type, no signup.** Use it at https://tools.joinvalley.co/linkedin-comment-character-limit

Part of the [LinkedIn character counter](https://tools.joinvalley.co/linkedin-character-counter).

## How long can a LinkedIn comment be? Every LinkedIn character limit, with its source.

LinkedIn's Help Center gives 1,250 characters as the limit for comments in LinkedIn groups. It doesn't publish a separate number for comments on posts in the feed, so this counter uses 1,250 for both and marks it as the group limit.

| Field | Characters | Where it's from |
| --- | --- | --- |
| [Post](https://tools.joinvalley.co/linkedin-post-character-limit) | 3,000 | LinkedIn Help Center |
| [Headline](https://tools.joinvalley.co/linkedin-headline-character-limit) | 220 | Not published by LinkedIn. 220 is the reported figure. |
| [About section](https://tools.joinvalley.co/linkedin-about-character-limit) | 2,600 | LinkedIn Talent Blog |
| Comment | 1,250 | LinkedIn Help Center, for comments in groups. None published for the feed. |
| [Connection request note](https://tools.joinvalley.co/linkedin-connection-request-character-limit) | 200 | LinkedIn Help Center |
| [InMail subject](https://tools.joinvalley.co/linkedin-inmail-character-limit) | 200 | LinkedIn Help Center |
| [InMail message](https://tools.joinvalley.co/linkedin-inmail-character-limit) | 1,900 | LinkedIn Help Center. One older FAQ says 2,000. |
| Group post | 3,000 | LinkedIn Help Center |
| [Company Page tagline](https://tools.joinvalley.co/linkedin-company-page-character-limit) | 120 | LinkedIn Learning |
| [Company Page overview](https://tools.joinvalley.co/linkedin-company-page-character-limit) | 2,000 | LinkedIn Learning |

We count spaces, line breaks and punctuation, the way a browser text box does. Emoji and some symbols count as 2. LinkedIn doesn't say how it counts, so leave a few characters spare.

Sources: [LinkedIn Help: Post and share updates](https://www.linkedin.com/help/linkedin/answer/a528176) (read 2026-10-29), [LinkedIn Help: General limits for LinkedIn groups](https://www.linkedin.com/help/linkedin/answer/a544801) (read 2026-10-29), [LinkedIn Help: Personalize invitations to connect](https://www.linkedin.com/help/linkedin/answer/46662/personalize-invitations-to-connect?lang=en) (read 2026-10-29), [LinkedIn Help: InMail character limits](https://www.linkedin.com/help/linkedin/answer/a411986/inmail-character-limits) (read 2026-10-29), [LinkedIn Talent Blog: 14 LinkedIn Profile Summaries That We Love (Jen Dewar, 30 Apr 2024)](https://www.linkedin.com/business/talent/blog/product-tips/linkedin-profile-summaries-that-we-love-and-how-to-boost-your-own) (read 2026-10-29), [LinkedIn Learning: Creating your tagline (Growing Your Business with LinkedIn Pages)](https://www.linkedin.com/learning/growing-your-business-with-linkedin-pages-22873022/creating-your-tagline) (read 2026-10-29), [LinkedIn Learning: About overview and company description (Growing Your Business with LinkedIn Pages)](https://www.linkedin.com/learning/growing-your-business-with-linkedin-pages-22873022/about-overview-and-company-description) (read 2026-10-29), [Commenti: LinkedIn Headline Character Limit: 220, With Caveats (3 Oct 2026)](https://www.commenti.in/blogs/linkedin-headline-character-limit) (read 2026-10-29)

## How it works

Paste your comment and the counter shows the characters used against that field's limit, what's left, and where your text would stop if it's over. It also shows every other LinkedIn field it would fit. Everything runs in your browser, and nothing you type is sent to us.

It counts the way a browser text box does: in UTF-16 code units, so spaces, line breaks and punctuation count, and an emoji can count as 2. It tells you when that happens. LinkedIn doesn't publish how it counts, so leave a few characters spare.

The 1,250 is from LinkedIn's Help Center page of general limits for groups. LinkedIn doesn't publish a limit for comments on feed posts.

## The group limit, and the feed. What LinkedIn publishes, and what it doesn't.

One limit is published. The other is the one most people mean.

### Comments in groups: 1,250 characters

LinkedIn's page of general limits for groups gives 1,250 characters for comments, and says it can't raise the limits on that page. It also allows up to 20 mentions in one conversation.

Sources: [LinkedIn Help: General limits for LinkedIn groups](https://www.linkedin.com/help/linkedin/answer/a544801) (read 2026-10-29)

### Comments on posts in the feed

LinkedIn doesn't publish a number for these. The counter uses the group limit, marked as such, so you have something to write to. If a long comment won't post, that's the sign.

### How the counter counts

A browser text box measures length in UTF-16 code units, which is usually but not always one per character. Most letters, spaces and line breaks are one each. Many emoji are two.

We count the same way, and show the difference when your text has characters that count as two. LinkedIn doesn't publish how it counts, so if you're within a couple of characters of a limit, check in LinkedIn itself.

Sources: [MDN: the HTML maxlength attribute](https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Attributes/maxlength) (read 2026-10-29)

## Sources

- [LinkedIn Help: General limits for LinkedIn groups](https://www.linkedin.com/help/linkedin/answer/a544801) (read 2026-10-29)
- [MDN: the HTML maxlength attribute](https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Attributes/maxlength) (read 2026-10-29)

## Questions people ask

### What is the character limit for a LinkedIn comment?

LinkedIn publishes 1,250 characters for comments in groups. It doesn't publish a limit for comments on posts in the feed.

### Is there a character limit on comments on LinkedIn posts?

LinkedIn doesn't publish one for the feed. This counter uses the 1,250 it publishes for group comments, and says so.

### How many people can I mention in a LinkedIn group conversation?

Up to 20, according to LinkedIn's page of general limits for groups.

### Is this LinkedIn comment character counter free?

Yes. It's free, needs no signup and runs in your browser, so nothing you type is sent to us or stored.

## Related tools

- [LinkedIn character counter](https://tools.joinvalley.co/linkedin-character-counter): Counts a LinkedIn post, headline, About or connection note against the field's limit.
- [LinkedIn post character limit](https://tools.joinvalley.co/linkedin-post-character-limit): A LinkedIn post holds up to 3,000 characters. Count yours against it.
- [LinkedIn engagement rate calculator](https://tools.joinvalley.co/linkedin-engagement-rate-calculator): Works out a LinkedIn post's engagement rate from its impressions, reactions and comments.
- [LinkedIn connection request character limit](https://tools.joinvalley.co/linkedin-connection-request-character-limit): A note on a LinkedIn connection request holds up to 200 characters. Count yours.

## Next step

Want replies, not just clean copy? Valley finds buyers showing real buying signals and messages them across email and LinkedIn. [Valley](https://www.joinvalley.co/?utm_source=tools_suite)

Shelf: [05 LinkedIn outreach](https://tools.joinvalley.co/linkedin-outreach)

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Tools by Valley, made by [Valley](https://www.joinvalley.co/?utm_source=tools_suite). HTML version: https://tools.joinvalley.co/linkedin-comment-character-limit
