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SMOG index (simple)

Enter total sentences and polysyllable (≥3 syllables) count.

Client
SMOG ≈ grade 12.2

Nearby workflows on Toolcore

  • Coleman–Liau index — CLI grade level from letters, sentences, and words counts. for the next text or markup step in your edit loop.
  • Flesch–Kincaid grade — U. for the next text or markup step in your edit loop.
  • Reading time calculator — Estimate minutes to read pasted prose from word count and WPM—rough blog-style hint, browser-only. for the next text or markup step in your edit loop.
  • Word & character count — Words, characters, lines, and reading time—paste any text, all client-side. for the next text or markup step in your edit loop.

Common use cases

  • SMOG index (simple) for quick local checks without uploading data.
  • Copy results into tickets, docs, or classroom notes.

Common mistakes to avoid

  • Unexpected input shape

    See the intro and how-to notes for accepted formats.

FAQ

Is processing local?

Yes—this runs entirely in your browser.

Agent prefill?

Use q or qb for the main text field when supported.

More tools

Related utilities you can open in another tab—mostly client-side.