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Character limits on social media and SEO (2026)

One char too many cuts the post in the timeline. One too few leaves space unused. Here's the 2026 table, plus a counter you can use as you write.

4 min readUpdated on April 27, 2026

Every social platform and every SEO element has a specific limit. Going over = automatic truncation with "...". Way under = you didn't use the space for context. The table below is the current 2026 state — verify before any major scheduling pass.

SEO limits (Google + other engines)

  • Title tag: 50-60 characters (Google cuts at ~600px, ~60 chars). Sweet spot: 55. Put the keyword in the first 30.
  • Meta description: 150-155 characters. Doesn't pass ranking weight but hits CTR. Write it like ad copy.
  • URL slug: 3-5 words (~60 chars total). See our SEO-friendly URLs guide.
  • Image alt text: 100-125 characters. Descriptive, not keyword-stuffed.
  • Open Graph title: 60-65 characters (LinkedIn cuts before Facebook).
  • Open Graph description: 200 characters (Facebook cuts at ~300, LinkedIn at ~200).

Twitter/X

  • Tweet: 280 characters. Premium (X Premium): 25,000.
  • Bio: 160 characters.
  • Display name: 50 characters.
  • DM: 10,000 characters.

Instagram

  • Feed caption: 2,200 characters. But only the first 125 show before "see more".
  • Bio: 150 characters.
  • Hashtags per post: up to 30 (but 5-10 performs better).
  • Story text sticker: ~250 characters per sticker.

LinkedIn

  • Feed post: 3,000 characters. Engagement drops past ~1,300.
  • Headline (profile title): 220 characters.
  • About (summary): 2,600 characters.
  • Comment: 1,250 characters.

Facebook

  • Post: 63,206 characters (technical limit). Engagement drops DRAMATICALLY past 80 chars.
  • Bio: 101 characters.
  • Comment: 8,000 characters.
  • Ad headline: 40 characters recommended (Facebook Ads).
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TikTok, YouTube and others

  • TikTok caption: 2,200 characters (but the video is what matters).
  • YouTube title: 100 characters (truncates at 70 in search).
  • YouTube description: 5,000 characters (first 157 appear as snippet).
  • YouTube tags: 500 characters total across all tags.
  • Pinterest pin description: 500 characters.
  • Reddit title: 300 characters.
  • WhatsApp status: 700 characters.

Reading time — quick reference

Average silent reading speed in English for adults: 220 words/minute. Natural narration speaking speed: 130 words/minute. Use this to estimate podcast length, narrated video duration, or blog post reading time.

  • 100 words = 27s reading, 46s speaking
  • 500 words = 2m 16s reading, 3m 51s speaking
  • 1,000 words = 4m 33s reading, 7m 42s speaking
  • 2,000 words = 9m 5s reading, 15m 23s speaking

Frequently asked questions

Occasionally. Twitter/X doubled from 140 to 280 in 2017 and added long tweets (premium) in 2024. LinkedIn has been adjusting post limits in recent years. Verify before major campaigns.