YouTube Description Word Limit Checker (2026)

What Is the YouTube Description Word Limit?

YouTube allows up to 5,000 characters in the video description. While there is no strict word limit, exceeding this character limit will cause your text to be cut off and not saved.

Why the First 150 Characters Matter

Only the first 150 characters are visible before users click “Show more”. This makes the opening lines critical for engagement, SEO keywords, and click-through rate.

Who Should Use This Tool?

• YouTube creators & vloggers
• Digital marketers & agencies
• Affiliate marketers
• Brands managing multiple channels

How to Use This Tool

1. Paste your YouTube description
2. Check word and character count instantly
3. Optimize the first 2 lines
4. Publish confidently

❓ FAQs

• What is the YouTube description word limit?

  YouTube does not set a fixed word limit, but the maximum description length is 5,000 characters. The first 150 characters are most important as they appear before the 'Show more' button.

• How many characters are visible in a YouTube description?

  Only around 150 characters are visible initially on YouTube. Anything beyond that requires the user to click 'Show more'.

• What happens if I exceed the YouTube description limit?

  If your description exceeds 5,000 characters, YouTube will automatically truncate the extra text and it will not be saved.

• Does YouTube description length affect SEO?

  Yes. A well-optimized description helps YouTube understand your video content, improves discoverability, and increases click-through rate.

• How can I check my YouTube description length before posting?

  You can paste your description into this YouTube Description Word Limit Checker to instantly see word count, character count, and whether your text exceeds YouTube limits.