DataToolsLab
Text Tools

Readability Score Checker

Measure text readability with Flesch and grade-level scores.

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What is Readability?

A readability analyzer for writers: it computes the three classic readability formulas from sentence length and syllable counts.

How it works

A syllable counter estimates syllables per word, then the readability formulas are applied with grade-band labels.

  1. Enter your input. Type or paste your input into the field above — the tool responds instantly.
  2. Review the result. Output updates live as you type. Everything runs entirely in your browser.
  3. Copy or download. Use the Copy button to grab the result, or Download to save it as a file.

Examples

Realistic sample

Paste or type any realistic input — the tool computes the result locally and instantly.

Common mistakes

Expecting a server round-trip

Nothing is uploaded — every tool in this category runs entirely in your browser.

Frequently asked questions

What's a good readability score?

For general web content, a Flesch ease score of 60–70 (8th–9th grade) is the common target — roughly where most popular articles land.

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