Every social media manager has felt the pain: you craft the perfect post, only to realize you're over the limit. Each platform has its own rules. This guide serves as your definitive cheat sheet for the most important character limits in 2026.
The 2026 Character Count Cheat Sheet
- X (Twitter): 280 characters. The classic limit that forces conciseness.
- Instagram: 2,200 characters for captions. Only the first 125 are visible before the "more..." link.
- LinkedIn: 3,000 characters for a post. Professional articles allow up to 120,000 characters.
- Facebook: Up to **63,206 characters**. Best practice is to stay under 300 characters.
- TikTok: 2,200 characters for video descriptions.
- YouTube: 5,000 characters for video descriptions (essential for SEO).
How to Write Effectively Within Limits
- Lead with the Hook: The first sentence must grab attention.
- Cut Filler Words: Edit ruthlessly. (Learn more in our guide to clear writing).
- Use a Real-Time Character Counter: Write where you can see your count.
The Perfect Workflow
Draft your posts in our Online Text Editor & Word Counter. It provides a clean environment with real-time character counts so you never have to guess again.