# How Long Should a LinkedIn Post Be?

Source: https://www.flypost.io/learn/linkedin-post-length
Author: Sam Cassman, Founder, Flypost
Last verified: 2026-10-12

What is the ideal LinkedIn post length? There isn't one, and the widely repeated 1,300-character rule has no data behind it. We tested length on 115,000+ posts from 2,400+ B2B creators, comparing each creator against their own posts. Long posts earned about 14% more than short ones, a small bump rather than a magic number. Read on for why the raw numbers look so much more convincing, and what moves engagement instead.

The advice is everywhere: 1,300 characters is the sweet spot. Nobody who repeats it shows their
working.

We tested it against **115,000+ posts** from 2,400+ B2B creators. There is no sweet spot at 1,300
characters, or anywhere else. But the more interesting finding is _why_ so many people believe
there is, because the raw numbers really do look convincing.

## Do longer LinkedIn posts get more engagement?

Group posts by length and chart the median reactions, and you get a beautifully clean line.

**Median reactions by length band, the raw, uncorrected view**

|  | Median reactions | Notes |
| --- | --- | --- |
| Under 200 | 26 | 6,720 posts |
| 200–500 | 33 | 12,669 posts |
| 500–1,000 | 38 | 24,709 posts |
| 1,000–1,500 | 40 | 20,097 posts |
| 1,500–2,200 | 44.5 | 13,373 posts |
| 2,200+ | 49 | 5,927 posts |

_Source: Flypost S1-C · July 2026 data, 83,000+ posts. See the correction below: this view is confounded._

Every step up in length brings a step up in engagement. In our July 2026 data, the longest posts
earned 88% more than the shortest. It is monotonic, the sample is large, and it is exactly the
sort of chart that ends up screenshotted into a hundred LinkedIn posts about how you should write
longer.

We nearly published it. Then we checked what else was different about those posts.

## Why longer LinkedIn posts look better than they are

**Long posts are not just longer. They are a different kind of post, written by different people.**

- **64% of long posts carried an image** in that July data, against 43% of short ones. And
  attaching an image is on its own worth about a third more engagement, the [strongest single effect in our LinkedIn
  algorithm study](https://www.flypost.io/learn/linkedin-algorithm-study-data#do-linkedin-posts-with-images-get-more-engagement).
- Long posts skew towards **larger accounts**, which earn more regardless of what they write. How
  much more is [set out in our engagement benchmarks by audience size](https://www.flypost.io/learn/linkedin-engagement-rate):
  the typical post goes from 27 reactions at 5,000 followers to 143 above 100,000.

So the chart above is substantially measuring "posts with images, by bigger creators" and
labelling it "length".

> This is the single most common way LinkedIn statistics go wrong: comparing _different people_ and
> attributing the gap to whichever variable you happened to be looking at. The fix is to compare
> each creator against their own posts, in the same format.

## What is the ideal LinkedIn post length?

Here is the same question asked four different ways, from least to most rigorous. The first two
rows come from our July 2026 data; the last two were re-run in October 2026 on the latest twelve
months.

| How it was tested                                                | Long vs short                 | Verdict            |
| ---------------------------------------------------------------- | ----------------------------- | ------------------ |
| Across creators, all formats                                     | **+88%**                      | Confounded, ignore |
| Within the same format (image, text, video separately)           | +16% to +43%                  | Partly survives    |
| **Within the same creator _and_ the same format** (1,004 paired) | **+14%**                      | Defensible         |
| **Text-only posts, within creator** (153 paired)                 | **About +14%, could be zero** | Unsettled          |

Here, "long" means 1,500 characters or more and "short" means under 500.

The honest conclusions:

- Among creators who write both, **long posts earn about 14% more than their own short posts.**
  Real, but about a sixth of what the raw chart claimed.
- For **text-only posts, the answer is unsettled.** In July it was a coin flip: 48% of creators did
  better long, 52% better short. In October long text posts came out about 14% ahead, with 60% of
  creators doing better long, but that rests on only 153 people and could still be zero.
- **The "keep it under 1,300 characters" rule has no support in our data, and "write longer"
  earns a small bump at most,** nothing like the doubling the raw chart implies.

> **About 14%**
>
> What writing long (1,500+ characters) rather than short (under 500) was worth, comparing each
> creator's own posts in the same format. 58% of creators did better long. A small bump, not a
> doubling.
>
> _Flypost original research · S1-C, paired within creator and format, Oct 2025–Sep 2026 · n=1,004 creators_

## What actually affects LinkedIn engagement?

What you attach, and how you open.

Attaching an image was worth **+35%** against the same creator's text posts, and it worked for 73%
of them. If you do attach one, [the LinkedIn image sizes and aspect ratios](https://www.flypost.io/learn/linkedin-post-image-size)
decide how much feed space it takes up. Writing your first line in the first person, using "I",
"my", "we" or "our", was worth about **+19%**, and it was the only one of the five
[LinkedIn hook archetypes we tested](https://www.flypost.io/learn/linkedin-hooks) that beat a creator's own baseline. Both
survived the same paired testing that cut the length finding down to size.

Format is the bigger lever of the two, and the ranking isn't what the raw numbers suggest:
[the eight types of LinkedIn post, compared against each creator's own text posts](https://www.flypost.io/learn/types-of-linkedin-posts),
puts video much closer to a carousel than to an image, and polls at the bottom by a distance.

What you say counts too. Posts that told a
[personal story](https://www.flypost.io/learn/linkedin-algorithm-study-data#do-personal-stories-work-on-linkedin),
something the writer actually did, saw or went through, earned about a third more than the same
creator's other posts.

Length is mostly a symptom of having something to say. At best it is a small lever.

## How long should your next LinkedIn post be?

- **Stop counting toward a target.** There is no penalty for going long and no reward for hitting
  1,300 characters. If you want an anchor, a typical post in our data runs to about 1,000
  characters.
- **Don't pad.** A 2,500-character post is not better than a 900-character one carrying the same
  idea. Long posts earned a small bump at most, and padding is not the same thing as having more
  to say.
- **The first \~200 characters still carry the load.** That is roughly where the "…see more" fold
  lands, and it decides whether anyone reads the rest. The hard ceiling is 3,000, alongside
  [every other LinkedIn character limit](https://www.flypost.io/learn/linkedin-character-limits).
- **If you want a lever, [attach an image](https://www.flypost.io/learn/linkedin-post-image-size).** It outperforms every
  length strategy we tested, and the aspect ratio you choose decides how much of the feed it fills.
- **Write ahead, then queue it.** Drafting in batches beats writing to a deadline. Here is
  [how to see and manage your scheduled posts](https://www.flypost.io/learn/see-scheduled-posts-linkedin).

> **Check your length against every LinkedIn limit**
>
> Live counters for posts, headlines, About and comments, with the "…see more" fold marked, so you
> can see exactly what shows before the cut. Free, no signup.
>
> [Try it free](https://www.flypost.io/tools/linkedin-character-counter)

## How we tested LinkedIn post length

115,000+ posts with text bodies, from 2,400+ stratified B2B creators, covering October 2025 to
September 2026. We collected them in two sweeps, in July and October 2026, and re-ran every paired
test on the latest twelve months. Reshares excluded. Engagement counted only after posts were at
least 14 days old. Medians and interquartile ranges throughout, never means.

The raw length bands in the first chart, and the image share of long and short posts, come from
the July 2026 run (83,000+ posts with text, covering July 2025 to July 2026). We did not recompute
that raw view in October, because the paired tests are the ones that answer the question.

For the paired tests, a creator had to have at least three posts on each side of the comparison.
The text-only test is the most rigorous and the smallest, at 153 creators, and it has moved
between runs (no change in July, a small bump in October), so we report it as unsettled rather
than as a number to plan around.

Sanity check on the top band, in the July data: 8,689 posts ran to 2,200 characters or more, with
a median of 2,595. Only seven exceeded LinkedIn's 3,000-character limit once unicode is counted
properly. The bucket is real, not an artefact.

This page is one finding from our [LinkedIn algorithm study of 116,000+ posts](https://www.flypost.io/learn/linkedin-algorithm-study-data),
which tested the most repeated LinkedIn rules the same way. See also
[LinkedIn image sizes and post dimensions](https://www.flypost.io/learn/linkedin-post-image-size).

## Frequently asked questions

### What is the ideal LinkedIn post length?

There isn't one. Across all formats, posts of 1,500 characters or more earned about 14% more than the same creator's posts under 500. For text-only posts the answer is unsettled: a coin flip in our July 2026 data, a small bump of about 14% in October, but on only 153 people, so it could still be zero. A typical post runs to about 1,000 characters.

### Is 1,300 characters the optimal LinkedIn post length?

No. Nothing in our 115,000+ posts singles out 1,300 characters. The figure appears to be folklore repeated between blogs rather than a measured finding.

### Do longer LinkedIn posts get more engagement?

Slightly, and much less than the raw numbers suggest. In our July 2026 data long posts appeared to earn 88% more, but most of that gap is because long posts are far more likely to include an image and to come from larger accounts. Comparing the same creator within the same format, the real gap is about 14%.

### What is the LinkedIn post character limit?

3,000 characters for a feed post. Roughly the first 200 show before the '…see more' fold, so the opening lines carry most of the work.

---

Published by Flypost (https://www.flypost.io), the LinkedIn content studio. More guides: https://www.flypost.io/learn