Marketing Utility • 100% Free & Client-Side

Social Media Character Limit Checker

Real time multi platform character limit gauges and visual warnings for X (Twitter), LinkedIn, Instagram, and TikTok captions with hashtag analytics.

✓ Zero Server Uploads
✓ Runs 100% in Browser
✓ No Account or Login Required
✓ 1,000ms LocalStorage Autosave
Interactive Tool Ready · Client-Side Memory Active
100% Local

How to Use the Social Media Character Limit Checker

  1. 1 Type or paste your social post draft into the central editor.
  2. 2 Monitor live character gauge meters for X (280), LinkedIn (3,000), Instagram (2,200), and TikTok (2,200).
  3. 3 View total hashtag count and ensure post fits within platform thresholds.
  4. 4 Click "Copy Draft" or export your finished post into Olevx Notepad.

Methodology & Algorithmic Standards

Calculates string character lengths with special handling for URL weights (X/Twitter counts URLs as 23 characters under t.co wrapping rules) and regex hashtag detection (#\w+).

Frequently Asked Questions

What is the optimal character length for a LinkedIn post? ▼

While LinkedIn allows up to 3,000 characters, posts between 150 and 300 words (approx. 900 to 1,800 characters) generate the highest click through and dwell time.

How does Twitter/X count URLs? ▼

Twitter/X automatically shortens all external web links to 23 characters regardless of their original length using the t.co domain.

How many hashtags should I include on Instagram? ▼

Instagram allows up to 30 hashtags per post, though engagement research recommends 3 to 5 targeted, highly relevant tags for maximum reach.

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