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Redmoon Calculators
Análisis de texto EN only

Text Formality Analyzer

Estima cuán formal o informal suena tu texto. Considera jerga, contracciones, pronombres, longitud de oración, estructura pasiva y vocabulario de raíz latina. Incluye preestablecidos (académico / empresarial / informal).

No diseñado para Español

Esta herramienta fue calibrada para inglés (y algunos idiomas relacionados). Los resultados en Español podrían no ser significativos.

Cuándo usarlo

Use to match tone to audience — academic submissions, business proposals, conference talks, or marketing emails. The target selector gives you an instant fit check.

Cómo se compara

Where lexical density measures information packing and readability measures grade level, formality measures *register* — a third independent axis.

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Cómo funciona

Formality is a 0–100 score combining slang count, contraction count, first/second-person pronoun rate, passive voice frequency, formal markers ("furthermore", "consequently"), and average word length.

The target selector adjusts which range the score should fall into — academic (70–100), business (50–80), or casual (0–45).

Suggestions are generated when your text falls outside the target range, focusing on the most impactful adjustments.

Preguntas frecuentes

How does the formality score work?

It blends slang count, contractions, first/second-person pronouns, sentence length, passive voice, and Latin-root vocabulary into a single 0–100 score.

What scores fit common audiences?

Academic ~70–100, business ~50–80, casual ~0–45. The target selector adjusts the suggestion thresholds.

Can I tune the rules?

Not yet — the slang and formal-marker lists are baked in. Submit feedback if you have a list for a specific genre.

Ejemplo práctico

Entrada

Hey! Just wanted to let you know we're gonna ship the update next week. Pretty cool, right?

Salida

Formality: 14 / 100 — Very casual.

Slang ("gonna", "cool"), heavy contractions, multiple first-person pronouns, and a casual hook all drive the score into the very-casual band.

Errores comunes

  • Slang list is general — domain-specific slang may not be caught.
  • Heavy passive voice falsely boosts formality (sometimes desirable, sometimes not).
  • Very short text scores unreliably.

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