What is the character limit for Twitter / X posts?

Standard X (Twitter) posts have a character limit of 280 characters for free accounts, while X Premium subscribers can post up to 25,000 characters.

What is the maximum post length for LinkedIn?

LinkedIn posts allow up to 3,000 characters, though posts typically get truncated with a 'see more' link after the first 140 to 210 characters.

Are my social posts saved on remote servers?

No! All character counting and platform limit checks execute 100% locally inside your web browser session using JavaScript. Your text remains completely private.

Is this Social Media Post Length Checker free to use?

Yes, MicroToolStack's Social Media Post Length Checker is 100% free with unlimited checks and no registration required.

Online Social Media Post Length Checker

Check character counts and post lengths for Twitter/X, LinkedIn, Facebook, Instagram, and YouTube in real time.

Compose Social Media Post 0 Characters | 0 Words

Why Checking Social Media Post Lengths is Essential for Engagement

Different social media networks enforce strict character limits and truncation thresholds. Drafting a high-performing post on LinkedIn or X (Twitter) requires keeping your core hook and call-to-action within optimal visibility ranges before users have to click "See More".

Exceeding character caps results in failed publishing or awkward cut-offs that degrade readability. Our free Online Social Media Post Length Checker evaluates your text against live character limits across major social networks simultaneously.

Social Media Platform Character Limits Reference

Overview of standard character caps and optimal lengths:

X (Twitter): 280 characters for standard accounts (up to 25,000 for X Premium).
LinkedIn Posts: Up to 3,000 characters (truncated after ~210 characters in newsfeeds).
Facebook Posts: Up to 63,206 characters (truncated after ~475 characters).
Instagram Captions: Up to 2,200 characters (truncated after ~125 characters).
YouTube Video Descriptions: Up to 5,000 characters.

Features of MicroToolStack's Length Checker

Multi-Platform Inspection: Evaluates text simultaneously across Twitter, LinkedIn, Facebook, Instagram, and YouTube.
Real-Time Truncation Warnings: Alerts you when text exceeds optimal viewable preview limits.
100% Client-Side Privacy: All text evaluation executes locally in your browser session using JavaScript. Your posts remain 100% private.
Free & Unlimited Usage: No character caps or account sign-ups required.

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Frequently Asked Questions (FAQs)

How do I check character counts for multiple social networks?

Type or paste your post text into the input box. The tool calculates character counts and displays status cards for Twitter, LinkedIn, Facebook, and Instagram simultaneously.

When do social media posts get truncated?

Platforms like LinkedIn and Instagram truncate long posts with a 'See More' button after roughly 120 to 210 characters to keep newsfeeds compact.

Is my post text saved on remote servers?

No. All calculations run client-side inside your browser session using JavaScript. Your drafts remain 100% private.

Is this Social Media Post Length Checker free?

Yes, MicroToolStack's Social Media Post Length Checker is 100% free with no usage limits or sign-up required.