Twitter/X Character Limit: What Actually Counts Against It
X's standard character limit is 280 for most accounts, up from the original 140 the platform launched with in 2006 — but 'character' doesn't mean what most people assume it means once you factor in links, emoji, and non-Latin scripts. Two posts that look roughly the same length on screen can use very different amounts of your limit.
Here's what actually counts, and how to check your real count before you hit post.
Links always count as a fixed length
Any URL you post gets automatically shortened by X's t.co wrapper and counted at a fixed length — 23 characters, regardless of whether the original link was 15 characters or 150. This is why a post with a long link doesn't visually 'use up' as much of your character count as you'd expect: the platform is counting the shortened version, not what you typed.
This also means pasting a link doesn't save you room compared to typing it out in full — the fixed-length count applies either way, so there's no benefit to manually shortening a URL yourself before posting.
Emoji and non-Latin scripts count differently
X counts most emoji as 2 characters against your limit, even though they display as a single visual glyph, because of how they're encoded in the underlying text standard. Text in scripts with more compact character representations — X specifically treats CJK (Chinese, Japanese, Korean) text more efficiently than Latin script in its counting — can pack more meaning into fewer counted characters, which is a long-running quirk of the platform's original character-counting design.
Plain Latin-alphabet text, including accented characters, generally counts one-for-one the way you'd expect, so the surprises mostly show up with emoji, links, and mixed scripts rather than ordinary English sentences.
Why this matters for more than just X
The same character-counting quirks — links, emoji, and script encoding — apply in varying forms across other platforms with length limits: SMS, LinkedIn posts, meta descriptions for SEO, and app store listings all have their own counting rules that don't always match what you'd expect from a simple letter count. Getting into the habit of checking an actual character count rather than eyeballing text length avoids getting cut off unexpectedly on any of them.
Check your count before you post
Our Word Counter tracks live character, word, and sentence counts as you type, so you can see exactly how close you are to a platform's limit before you paste your post in. It runs entirely in your browser.