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Hashtag Counter

Count hashtags in your text instantly. Check duplicates and platform limits for Instagram, TikTok, LinkedIn, and Twitter.

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How to Use This Tool

  1. 1Paste your caption or text with hashtags
  2. 2Click "Count Hashtags" to analyze
  3. 3See total, unique, and duplicate counts
  4. 4Check platform limit warnings

Pro Tips

Instagram allows 30 hashtags

You can use up to 30 hashtags per post. Using 20-30 is optimal for reach.

TikTok prefers fewer hashtags

TikTok recommends 3-5 highly relevant hashtags per video.

LinkedIn is conservative

Use 3-5 hashtags on LinkedIn for professional posts.

Twitter works with 1-3

Twitter engagement is best with 1-3 relevant hashtags.

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How Many Hashtags Should You Actually Use?

The hashtag debate rages on, but here's the truth: optimal hashtag counts vary wildly by platform. Instagram allows up to 30 hashtags, but studies consistently show 5-15 perform better than maxing out. Using too many makes your posts look spammy and desperate. Using too few means you're leaving discoverability on the table.

TikTok operates differently. The algorithm prioritizes watch time over hashtags, so 3-5 targeted hashtags work best. More than that dilutes your content's focus and confuses the algorithm about who should see your video. Stick to hashtags directly relevant to your content and maybe one trending tag if it fits naturally.

Twitter recommends just 1-2 hashtags per tweet. More than that actually decreases engagement by 17% according to their own research. Your hashtags should add context, not dominate your message. LinkedIn follows a similar pattern—3-5 hashtags keep posts professional while maintaining discoverability.

Pinterest treats hashtags as search keywords rather than discovery tools. Use 2-5 descriptive hashtags that match what people actually search for. YouTube hashtags (max 15, but 3-5 recommended) appear above your video title, so choose them wisely. Facebook hashtags barely matter—use 0-2 if any.

Our hashtag counter helps you hit the sweet spot for each platform. Paste your hashtags, see your count, and get platform-specific recommendations. No more guessing whether you've gone overboard or left room for more reach.

Key Features:

  • Real-time hashtag counting as you type
  • Platform-specific optimal range indicators
  • Warning when you exceed recommended counts
  • Support for all major social platforms
  • Copy-ready formatted output
  • Free with no account required

Frequently Asked Questions

Instagram allows up to 30 hashtags per post. Studies show using 20-30 hashtags provides optimal reach and engagement.
Using the same hashtag multiple times in one post only counts once and wastes your hashtag limit. Remove duplicates for better results.
TikTok recommends 3-5 targeted hashtags. Using too many can look spammy and reduce engagement.
This tool compares your hashtag count against each platform limit and shows warnings when you exceed recommendations.

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