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📖 Readability Analyzer

Measure how easy your text is to read with live Flesch Reading Ease, grade level, sentence length, and syllable counts.

Flesch Reading EaseFairly difficult
57.2

Consider shorter sentences and clearer word choices.

Flesch-Kincaid Grade LevelHigh school
8.3

Understandable for educated adults. Watch sentence length.

Words24
Sentences2
Syllables39
Words per sentence12.0
Syllables per word1.63

Quick fixes

  • Scores are more reliable with at least 100 words of sample text.
  • Swap complex words for simpler alternatives to lower syllables per word.
  • Aim for a Flesch Reading Ease score above 60 for general audiences.

Readability tips

  • Lead with your key idea, then support it with short follow-up sentences.
  • Prefer active verbs and concrete nouns over abstract phrasing.
  • Break long paragraphs into smaller chunks to keep readers engaged.
  • Replace jargon with everyday language unless you are writing for specialists.

How to use this tool

  1. Paste a draft into the analyzer to surface readability metrics instantly.
  2. Use the scorecards and quick fixes to refine sentence length and vocabulary.
  3. Share the metrics with collaborators to align on tone and target grade level.

Editorial workflows

  • Validate that newsletters stay in the 6th–8th grade range for broad audiences.
  • Audit onboarding flows or product docs before publishing.
  • Track improvements after rewriting paragraphs by rerunning the analyzer.

Interpreting scores

  • Reading Ease above 60 works well for general audiences, while lower scores imply technical prose.
  • Grade level is an estimate—combine it with qualitative feedback from your readers.
  • Short samples (under 100 words) may fluctuate; gather a longer excerpt for stable numbers.

FAQ

Which formulas are used?
The analyzer calculates Flesch Reading Ease and Flesch-Kincaid Grade Level using syllable and sentence counts.
Do you store my text?
No. All processing happens locally in your browser, so drafts stay private.
How can I target a specific grade level?
Shorten sentences, reduce syllables per word, and trim jargon. The tips section offers quick wins.

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Readability Analyzer - Flesch Reading Ease & Grade Level Checker