Instagram allows up to 2,200 characters per caption on feed posts, Reels, and carousels. You can use up to 30 hashtags per post and 10 hashtags per Story. Comments are capped at 2,200 characters. The counter tracks both the character total and hashtag count so you stay within bot
This free Instagram Caption Counter from KX Toolkit is part of our all-in-one online toolkit. It runs entirely in your browser, so your data never leaves your device for client-side operations. 100% free, forever - no paywall, no credit card, no trial.
How to use the Instagram Caption Counter
- Pick the platform you're posting to.
- Paste or write your copy.
- Run the tool - it shows the count, suggestions or formatted text.
- Copy the result and paste it into the platform composer.
What you can do with the Instagram Caption Counter
- Hit Twitter's 280-character limit while keeping links intact.
- Generate relevant hashtags for Instagram and TikTok.
- Turn plain text into Unicode bold/italic for LinkedIn posts.
- Find the right caption length for each platform.
Why use KX Toolkit's Instagram Caption Counter
- Browser-based: Works on Windows, macOS, Linux, iOS and Android - no install, no extension.
- Privacy-first: Client-side tools never upload your data; server-side tools delete files right after processing.
- Mobile-friendly: Full feature parity on phones and tablets - not a stripped-down view.
- Fast: Optimised for instant feedback. No artificial waiting screens, no email-gated downloads.
- One hub for everything: 300+ tools across SEO, text, image, PDF, code, color, calculators and more - skip switching between sites.
Tips for the best results
Schedule batches of posts using the character counter side-by-side with your scheduling tool - saves a lot of editing later.
Related Social Media Tools
If you find this tool useful, explore the full Social Media Tools collection or browse our complete tool directory. KX Toolkit is built for marketers, developers, designers, students and anyone who needs a quick utility without signing up for yet another SaaS.