Social Media
Twitter / X Character Limit – Everything You Need to Know
The 280-character limit on X (formerly Twitter) catches people out more than you would expect — especially when drafting tweets outside the platform. Here is exactly how it works and how to stay within it.
Character limits across social platforms
What counts toward the 280-character limit
Everything in the text of a tweet counts toward the limit: letters, numbers, spaces, punctuation, emojis, line breaks, hashtags, and @mentions. Emojis are particularly deceptive — some emoji count as 2 characters rather than 1 because of how they are encoded.
URLs are the exception: regardless of length, every link is shortened to a t.co URL and counts as exactly 23 characters. Images, videos, and polls attached to a tweet do not count toward the character limit.
Tips for writing within 280 characters
Front-load your point. The most important information should come first — both for readability and because tweets often get cut off in previews.
Limit hashtags to one or two. Each hashtag costs characters and can make a tweet feel spammy. One well-chosen hashtag is more effective than five.
Use threads for longer content. If your point needs more than 280 characters, a thread is the native Twitter format for long-form content. Write the first tweet as a hook, then continue in replies.
Draft outside Twitter first. Writing in Twitter's composer is limiting. Draft in a notes app or document, check the character count with a counter tool, then paste in.
Count your characters before you post
Paste your tweet draft and see the character count update live. No clicking required.
Check Character Count →Frequently asked questions
How many characters can you have in a tweet?
The standard character limit on X (Twitter) is 280 characters for most users. X Premium (Blue) subscribers get a higher limit of up to 25,000 characters, allowing long-form posts. The 280-character limit applies to the visible text of a tweet, not including some elements like links.
Do links count toward the Twitter character limit?
Yes, but in a specific way. Every URL shared on Twitter — regardless of its actual length — is automatically shortened to a t.co link that counts as 23 characters. So whether your link is 10 characters or 200 characters long, it will always consume exactly 23 characters of your limit.
Do spaces count in Twitter's character limit?
Yes, spaces count as characters on Twitter. Every space, line break, and punctuation mark counts toward the 280-character limit. This is different from some platforms that count only letters and numbers.
Do hashtags and mentions count toward the limit?
Yes, hashtags and @mentions count fully toward the 280-character limit. A hashtag like #Marketing counts as 11 characters. An @mention like @QuickToolsHub counts as 15 characters. This is why heavily hashtagged tweets often feel crowded — those tags eat into your available text.
What happens if my tweet is over 280 characters?
Twitter's composer will show a negative number and prevent you from posting until you reduce the count. There is no way to post a text-only tweet over 280 characters without an X Premium subscription. The limit is enforced at the platform level.
How do I count characters before tweeting?
The Twitter composer shows a character countdown as you type. However, if you are drafting outside of Twitter (in a notes app, a document, or a social media scheduler), you need a separate character counter. Paste your draft text into a word counter that tracks characters, and check the count before copying to Twitter.