The Tweet Character Counter measures your post against the 280-character limit using X's actual counting rules, where URLs always count as 23 characters and CJK characters count as two, with a live remaining-character dial.
What is a Tweet Character Counter?
X (formerly Twitter) limits standard posts to 280 characters, but counting them is not as simple as measuring string length. X applies special rules: every URL counts as exactly 23 characters no matter how long it is, and characters from many Asian scripts count as two. A tweet character counter applies these rules so your count matches what X actually enforces.
Our Tweet Character Counter shows a live remaining-character dial that turns amber as you approach the limit and red when you exceed it, along with how many tweets a long message would require if split into a thread.
How X Counts Characters
- Most characters count as 1, the same as their visible length
- Any URL counts as 23 characters thanks to X's automatic link shortening
- CJK characters (Chinese, Japanese, Korean) count as 2 each
- Emoji generally count as 2 due to their underlying encoding
- The standard limit is 280 characters for a single post
Why Accurate Counting Matters
If you rely on a plain character count, a tweet with links or non-Latin text can be rejected as too long even though your editor says it fits — or you may cut content unnecessarily. Counting with X's real rules lets you use every available character with confidence.
It also helps when crafting threads: knowing exactly where the 280-character boundary falls lets you break your message at natural points rather than mid-sentence.
Who Uses This Tool?
Social media managers, marketers, and creators use it to draft posts that fit perfectly the first time. Anyone composing tweets with links, hashtags, or international text benefits from seeing the true count before posting. Everything is calculated in your browser, so your drafts stay private.
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