Readability analyser

Estimate English reading difficulty with Flesch scores and sentence statistics.

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Input

Open a local UTF-8 text file5 MiB maximum. The file opens in the text box above.Or drop a file here.

How to use this tool

  1. Paste English prose containing complete sentences.
  2. Inspect word, sentence and estimated syllable counts.
  3. Use Flesch reading ease and grade estimates as editing aids, then read the text yourself.

Things to know

  • Syllables are estimated heuristically. Scores are approximate and do not measure comprehension or factual accuracy.
  • Each text input accepts up to 5 MiB. Output is limited to 25 MiB and combined text settings to 1 MiB.

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