Post Length Analyzer

LinkedIn Post Length Analyzer

Paste your LinkedIn post to instantly analyze character count, read time, the exact 'See More' cutoff, and get a length tier recommendation.

Character counterRead time estimateSee More previewMobile previewFree
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Character Usage
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Length Tier: Short

Short posts work for punchy insights or quick announcements. Consider expanding with a concrete example, data point, or personal story to increase engagement and dwell time.

Length Tiers Reference
0 – 500ShortQuick insight or announcement
501 – 1,200OptimalSweet spot for reach and engagement
1,201 – 2,500LongStorytelling and how-tos
2,501 – 3,000MaximumHigh-value deep dives
'See More' Cutoff Preview(LinkedIn truncates at ~210 chars)
Paste your post above to see the preview.
Mobile Preview
YOU
Your Name
Your Headline · 1st
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Quick Tips
  • First 210 chars must earn the 'See More' click
  • Use line breaks — walls of text get scrolled past
  • 900–1,200 chars is the proven engagement sweet spot
  • End with a single, clear question or call to action
  • Short sentences outperform long ones on mobile

Why LinkedIn post length matters

LinkedIn's algorithm measures dwell time — how long someone spends reading your post — as its primary distribution signal. Posts that are too short get skimmed and scrolled past. Posts that are too long lose readers halfway through.

The optimal range of 900–1,200 characters is long enough to tell a compelling story and short enough that readers finish it. High completion rate drives dwell time, which drives reach. This tool shows you exactly where you stand.

How to use this tool

  1. 1.Paste or type your LinkedIn post in the text area above.
  2. 2.Check your length tier — aim for Optimal (501–1,200 chars) for maximum reach.
  3. 3.Review the 'See More' cutoff preview — your hook must land in the first 210 characters.
  4. 4.Check the mobile preview — most LinkedIn users read on mobile.

Frequently Asked Questions