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Tweet / X Length Checker

Contador de caracteres ao vivo para Twitter / X. Implementa a contagem ponderada de caracteres (URLs contam como 23, caracteres CJK contam como 2) e divide automaticamente postagens longas em uma thread.

Quando usar

Use the tweet length checker when drafting Twitter / X posts, especially threads. The Twitter-weighted counter is the only reliable way to verify length, since the platform applies different rules to URLs, CJK characters, and emoji than a naive char count.

Como se compara

Most online tweet counters use raw character count and miscalculate URLs and CJK. This one mirrors the official Twitter rule so the number matches what the platform will show.

0 chars

Como funciona

Twitter weights characters: ASCII = 1, most CJK / Arabic / Hebrew code points = 2, URLs = 23 regardless of true length.

The counter mirrors Twitter's rules, so the number matches what the platform will accept.

If your text exceeds the limit, the auto-splitter breaks at sentence boundaries and optionally appends thread indicators "(1/3)" etc.

Perguntas frequentes

Why is the count different from a regular character counter?

Twitter weights characters: URLs count as 23, CJK/Arabic/Hebrew characters count as 2. This tool matches Twitter's rules.

What's the long-post mode?

X Premium subscribers can post up to 25,000 characters. Toggle long-post mode if you have Premium.

How does the thread split work?

It breaks at sentence boundaries when possible, otherwise at word boundaries. Each piece is verified to fit the limit, with optional (i/n) indicators.

Exemplo prático

Entrada

"Just shipped a major update — check it out at https://example.com/v2 ✨ details inside!"

Saída

67 weighted chars / 280 (213 remaining) — fits in one tweet.

URLs are counted as 23 chars regardless of true length (here "https://example.com/v2" is 22 chars but counts as 23). ASCII chars count as 1; the emoji counts as 2.

Erros comuns

  • Long Twitter posts (25,000-char limit) require a Premium subscription — ignored if you're posting as a free user.
  • Auto-splitting at sentence boundaries may break the natural flow of a thread.
  • Polls, images, quoted tweets, and mentions are not counted by this tool but affect display.
  • Twitter occasionally adjusts the weighting rules — verify against the official counter for critical posts.

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