Count characters, words, sentences, and paragraphs instantly as you type. Checks against Twitter/X, Instagram, LinkedIn, YouTube, and WhatsApp limits in real time. Paste or type any text below.
Every social media platform has different character limits for different types of content. Knowing these limits helps you craft posts that fit perfectly without getting cut off or rejected.
Twitter/X has a 280-character limit for standard posts. Twitter Blue (now X Premium) subscribers can post up to 25,000 characters. URLs are always counted as 23 characters regardless of their actual length. Hashtags and @mentions count toward the character limit.
Instagram captions support up to 2,200 characters but only the first 125 characters are shown before the "more" button. Your bio is limited to 150 characters. Hashtags count toward the caption limit and Instagram allows up to 30 hashtags per post.
LinkedIn posts support up to 3,000 characters, though the preview only shows about 210 characters before a "see more" button. Your headline is limited to 220 characters and your about section to 2,600 characters.
Search engines display a limited number of characters in search results. Your SEO title tag should be between 50–60 characters to avoid being cut off in Google results. Meta descriptions should be under 160 characters. Longer content gets truncated with an ellipsis, which can hurt click-through rates.
The average person reads at 200–250 words per minute and speaks at 125–150 words per minute. This tool estimates both based on the average adult reading speed of 225 wpm and speaking speed of 130 wpm, which are standard benchmarks used in content planning.
Writing copy that fits multiple platforms means juggling very different constraints — a Tweet caps out at 280 characters while an Instagram caption allows up to 2,200, and a search-engine meta description is effectively cut off around 160 characters regardless of the platform's technical limit. Exceeding a limit doesn't always throw an error; it often just gets silently truncated.
This counter tracks your text against several common limits simultaneously, so you can see at a glance which platforms your current draft fits and which need trimming before you post or publish.
Everything about character counting and platform limits