# How to Bold Text on LinkedIn (Posts, Comments and Profile)

> LinkedIn posts have no bold button. How to bold text on desktop and mobile with Unicode, where native bold works, and when bold hurts more than it helps.

Canonical: https://www.fuxux.com/blog/how-to-bold-text-on-linkedin
Last updated: 2026-11-03

Published: 2026-11-03 · Category: Guides

> **Disclosure:** Independent guide from Fuxux. We are not affiliated with LinkedIn. Product names belong to their owners.

You can't bold text in a regular LinkedIn post with a button, because the post composer has no formatting controls. What people use instead are **Unicode bold characters**: letters from a separate set of symbols that look bold. You type your text into a formatter, copy the bold version and paste it into LinkedIn. It shows up bold for everyone, on desktop and in the app.

> **Quick answer:** write your post in a [LinkedIn text formatter](https://www.fuxux.com/tools/linkedin-text-formatter), select the words you want in bold, click **B**, copy the result and paste it into the LinkedIn composer. Bold one or two things per post, such as the hook or the section labels, and keep names, hashtags and keywords in normal text.

![How to bold text on LinkedIn: write, select, click B, copy and paste into a post](https://www.fuxux.com/blog/how-to-bold-text-on-linkedin/cover.webp)

*LinkedIn posts have no bold button, so the bold comes from Unicode characters you paste in.*

## Can you bold text on LinkedIn?

It depends on where you are writing:

| Where | Native bold? | What works |
| --- | --- | --- |
| Posts (the "Start a post" box) | No | Unicode bold pasted from a formatter |
| Comments and replies | No | Unicode bold pasted from a formatter |
| Headline and About section | No | Unicode bold, used very lightly |
| Articles | Yes | The editor's own bold, italic, headings and lists |
| Newsletters | Yes | Same editor as Articles |

So if you are writing something long, an Article or a Newsletter edition gives you real formatting with no tricks. For everything else, Unicode is the only way to get bold.

## How Unicode bold works (and why it is not "real" bold)

Normal bold is a style: the letter *a* stays the letter *a* and the app draws it thicker. LinkedIn posts don't store styles, only characters. Unicode, the standard every phone and computer uses for text, happens to include a set of "mathematical bold" letters, made for formulas. They are separate characters that look like bold versions of A to Z, a to z and 0 to 9.

A formatter swaps each of your letters for its bold twin. LinkedIn just sees characters, so it displays them like any other text. That has three effects worth knowing before you use it:

- **It shows up for everyone**, in the feed, in notifications and in the app, because there is nothing to render. It is just text.
- **It isn't read as words by everything.** To a search box or some screen readers, bold "𝐬𝐚𝐥𝐞𝐬" is a string of math symbols, not the word "sales".
- **Only plain letters and numbers have a bold version.** Accented letters (é, ñ, ü), punctuation and emoji stay as they are. If you write in Spanish, French or German, a bold word with an accent will have one normal letter in the middle.

## How to bold text in a LinkedIn post on desktop

1. Open the [Fuxux LinkedIn text formatter](https://www.fuxux.com/tools/linkedin-text-formatter). It is free and needs no sign-up.
2. Type or paste your whole post into the box. Writing it there first is easier than formatting pieces one at a time.
3. Select the words you want in bold and click **B**. The same toolbar has *I* (italic), U (underline) and S (strikethrough).
4. Check the post preview under the box. It shows the post the way it will look in the feed, line breaks included.
5. Click **Copy**, open LinkedIn, click **Start a post** and paste.
6. Read the first lines in the composer before posting. Those are all people see before "...more".

The formatter also shows how many characters the copied text uses. That matters because a bold letter is one of those math symbols, and they count as two characters each. A 2,000-character post with a lot of bold can end up over LinkedIn's 3,000-character limit.

## How to bold text on LinkedIn on your phone

The LinkedIn app has no bold button either, but the same method works in your phone's browser:

1. Open the [formatter](https://www.fuxux.com/tools/linkedin-text-formatter) in Safari or Chrome on your phone.
2. Type your text, select the words to bold (long-press, then drag the handles) and tap **B**.
3. Tap **Copy**, switch to the LinkedIn app, start a post and paste.

If you only need one bold line, it is quicker to type just that line in the formatter, copy the bold card, and paste it at the top of a post you have already written in the app.

## Italic, underline, bullet points and line breaks

The same approach covers most of the formatting people look for:

- **Italic:** also a Unicode set, so it works the same way as bold. Letters only, no italic numbers.
- **Bold italic:** available, but hard to read in more than a couple of words.
- **Underline and strikethrough:** made by adding a line mark after each letter. They look fine in most places, but the line can sit slightly off with some fonts, so check the post on your phone once.
- **Bullet points:** there is no list button, but you can start lines with a symbol such as •, →, ✓ or a number with a full stop. These are normal characters, so they paste like any text.
- **Line breaks and spacing:** LinkedIn keeps the line breaks you paste. An empty line between short paragraphs does more for readability than any bold.

## When bold helps and when it hurts

Bold is a pointer. Used once or twice, it tells a reader where to look. Used on every line, it turns into noise and makes the post look like an ad. Some good places to use it:

- **The hook.** One bold sentence at the top, followed by normal text.
- **Section labels** in a longer post: "𝐓𝐡𝐞 𝐩𝐫𝐨𝐛𝐥𝐞𝐦", "𝐖𝐡𝐚𝐭 𝐰𝐞 𝐜𝐡𝐚𝐧𝐠𝐞𝐝", "𝐓𝐡𝐞 𝐫𝐞𝐬𝐮𝐥𝐭".
- **The one takeaway** you want people to remember.
- **Step names** in a how-to list.

Keep these in normal text:

- **Names of people and companies.** Bold "Jane" is not the name Jane to LinkedIn's search, and @mentions only work in plain text anyway.
- **Hashtags.** A bold hashtag is not a hashtag. It won't link or show up in the hashtag's feed.
- **Keywords you want to be found for.** If you want the post to show up when someone searches "content calendar", write those words normally.
- **Whole paragraphs.** Long runs of bold or italic are tiring to read and are where screen readers struggle most.

A good rule: if you deleted all the bold from your post, it should still read well. Bold should only point to what is already the important part.

## 5 examples of bold used well

### 1. Bold hook, plain body

```
𝐈 𝐬𝐭𝐨𝐩𝐩𝐞𝐝 𝐩𝐨𝐬𝐭𝐢𝐧𝐠 𝐝𝐚𝐢𝐥𝐲 𝐚𝐧𝐝 𝐦𝐲 𝐫𝐞𝐚𝐜𝐡 𝐰𝐞𝐧𝐭 𝐮𝐩.

For six months I posted every weekday.
Then I switched to three posts a week and spent the saved time on replies.

Here is what changed...
```

### 2. Bold section labels

```
We rebuilt our onboarding in two weeks.

𝐓𝐡𝐞 𝐩𝐫𝐨𝐛𝐥𝐞𝐦
Half of new users never finished setup.

𝐖𝐡𝐚𝐭 𝐰𝐞 𝐜𝐡𝐚𝐧𝐠𝐞𝐝
One screen instead of five, and a sample project already filled in.

𝐖𝐡𝐚𝐭 𝐰𝐞 𝐥𝐞𝐚𝐫𝐧𝐞𝐝
People don't read setup steps. They copy an example.
```

### 3. Bold step names in a how-to

```
How I plan a week of LinkedIn posts in one hour:

1. 𝐂𝐨𝐥𝐥𝐞𝐜𝐭: three things that happened this week
2. 𝐌𝐚𝐭𝐜𝐡: one template per idea
3. 𝐂𝐮𝐭: every line that doesn't add anything
4. 𝐒𝐜𝐡𝐞𝐝𝐮𝐥𝐞: three weekday mornings
```

### 4. One bold takeaway at the end

```
...and that is why the first customer call matters more than the pitch deck.

𝐓𝐚𝐥𝐤 𝐭𝐨 𝐨𝐧𝐞 𝐜𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐛𝐞𝐟𝐨𝐫𝐞 𝐲𝐨𝐮 𝐛𝐮𝐢𝐥𝐝 𝐚𝐧𝐲𝐭𝐡𝐢𝐧𝐠.

What did your first customer teach you?
```

### 5. Bold for a short "before / after"

```
𝐁𝐞𝐟𝐨𝐫𝐞: a 40-line weekly report nobody opened.
𝐀𝐟𝐭𝐞𝐫: 5 numbers in a message, sent every Monday at 9.

Same data. Everyone reads it now.
```

In every example the bold marks the structure and the words around it carry the content. If you want more structures like these, our [15 LinkedIn post templates](https://www.fuxux.com/blog/linkedin-post-templates) work well with one bold hook each.

## Bold text in your headline, About section and comments

**Headline:** Unicode bold pastes into the headline, but use it on one or two words at most, or not at all. Your headline is one of the main things LinkedIn and Google match when someone searches for a job title, and a bold job title may not match.

**About section:** a few bold labels ("𝐖𝐡𝐚𝐭 𝐈 𝐝𝐨", "𝐖𝐡𝐨 𝐈 𝐡𝐞𝐥𝐩") can make a long About section easier to scan. Keep the sentences themselves plain.

**Comments:** pasting Unicode bold works in comments too, but a bold comment in someone else's thread reads as shouting. It's better saved for your own posts.

## Frequently asked questions

### Can you bold text on LinkedIn?

Not with a button in posts, comments or your profile. LinkedIn's post composer only stores plain characters. You can get bold-looking text by pasting Unicode bold characters from a formatter. LinkedIn Articles and Newsletters do have a real bold button.

### How do you bold text in a LinkedIn post on mobile?

Open a LinkedIn text formatter in your phone's browser, type your text, select the words and tap B, then copy the result and paste it into a new post in the LinkedIn app. The app has no bold option of its own.

### Does bold text hurt your LinkedIn reach?

LinkedIn has not published anything saying it does. The real risks are smaller: bold words are not matched as normal words by search, some screen readers read them as symbols, and heavy bold makes a post harder to read. Use it on a line or two, not the whole post.

### Why do some bold letters look normal after I paste?

Unicode only has bold versions of the 26 basic letters and 0 to 9. Accented letters such as é or ñ, punctuation and emoji have no bold twin, so they stay as they are. Rewording or leaving that word plain is the only fix.

### Does bold text count toward LinkedIn's character limit?

Yes, and bold letters count as two characters each, because each one is a symbol from outside the basic character set. A post with a lot of bold reaches the 3,000-character limit sooner. Our [formatter](https://www.fuxux.com/tools/linkedin-text-formatter) shows the count of the text you will paste.

### Can I schedule a LinkedIn post that has bold text?

Yes. The bold is just characters, so it survives copying into a scheduler and publishing later. Our guide on [scheduling LinkedIn posts](https://www.fuxux.com/blog/can-you-schedule-linkedin-posts) covers LinkedIn's own scheduler and third-party tools.

## What to do next

Take your next post, bold the hook and nothing else, and see how it reads in the preview. If you are stuck on what to write in the first place, start with [15 ideas for what to post on LinkedIn](https://www.fuxux.com/blog/what-to-post-on-linkedin).

When the posts are ready, [Fuxux schedules LinkedIn posts](https://www.fuxux.com/platforms/linkedin) to your profile or company Page, along with your other networks, and the formatting goes out exactly as you pasted it. The [Free plan](https://www.fuxux.com/sign-up) covers 5 posts a month with no card.

## Related

- [All Fuxux guides](https://www.fuxux.com/blog)