What's the Best Caption Length for TikTok, Instagram & YouTube?
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TL;DR
TikTok: <150 chars. IG: 1–2 lines or 100–300 words. YouTube: 50–60 char title.
Short Answer
TikTok: under 150 chars for feed visibility. Instagram: 1–2 lines for aesthetic feeds, 100–300 words for storytelling. YouTube: title 50–60 chars, description 1–2 sentences for SEO. Match length to platform and goal.
Examples
- “TikTok: 'POV: main character energy ✨' (short)”
- “Instagram: 2–3 paragraphs with line breaks (medium)”
- “YouTube: punchy title + 1–2 sentence description (short)”
Tips
- 1.TikTok truncates at ~150 chars—put the hook first
- 2.Instagram: short for aesthetics, longer for value/story
- 3.YouTube titles: 50–60 chars for full display in search
- 4.When in doubt, lead with the strongest line and trim the rest
Quick Tips
TikTok <150IG variesYT 50–60
Common Mistakes
- ✗Same length for all platforms
- ✗Putting punchline after truncation
- ✗Ignoring platform norms
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FAQ
- Why does TikTok cut off my caption?
- TikTok shows roughly the first 150 characters. Put your hook there.
- Do longer Instagram captions get more engagement?
- Not always. Depends on relevance and hook.
- What's the ideal YouTube title length?
- 50–60 characters for full display in search.