Automated Readability Index

Client

ARI grade level from characters per word and words per sentence.

ARI grade ≈ 8.5

Nearby workflows on Toolcore

  • Coleman-Liau indexColeman-Liau grade level from letters and sentences per 100 words. for the next text or markup step in your edit loop.
  • Flesch reading easeFlesch Reading Ease score from words, sentences, and syllable heuristics. for the next text or markup step in your edit loop.
  • Word & character countWords, characters, lines, and reading time—paste any text, all client-side. for the next text or markup step in your edit loop.
  • Sentence counterCount sentences in pasted text using . for the next text or markup step in your edit loop.

About this tool

ARI uses character and sentence counts—fast automated grade estimate.

Common use cases

  • Automated Readability Index 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.

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