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Readability Score Calculator

Analyze text readability with Flesch Reading Ease scores. Identify difficult sentences and get improvement suggestions.

About Readability Score Calculator

Analyze your text's readability with the Flesch Reading Ease score. Identify difficult sentences and get improvement suggestions.

The Readability Score Calculator analyzes your text using the Flesch Reading Ease formula to determine how easy it is to read. It provides a score from 0-100 (higher is easier), identifies difficult sentences, and offers specific suggestions to improve clarity. Essential for content writers, marketers, and educators who want to ensure their content is accessible to their target audience.

How to use Readability Score Calculator

Paste your text into the input area. The tool calculates the Flesch Reading Ease score, Flesch-Kincaid Grade Level, and highlights sentences that are difficult to read. Use the suggestions to simplify complex sentences and improve overall readability.

Readability Score Calculator example

Paste a blog post and get a score of 62 (standard/adult reading level). The tool highlights 5 sentences with scores below 30 and suggests splitting long sentences, replacing complex words, and reducing passive voice.

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These supporting guides are linked only where the topic closely matches this tool.

Helpful questions

What is a good readability score?

A higher Flesch Reading Ease score generally means easier text, but the right score depends on audience and subject. Public-facing help content often benefits from plain language, while technical or academic material may appropriately score lower.

How is the Flesch Reading Ease score calculated?

The formula considers average sentence length and average syllables per word. Shorter sentences and simpler words yield higher (easier to read) scores.

Does readability affect SEO?

Readable content can improve user experience, but this calculator should not be read as a direct ranking predictor. Use readability alongside intent, accuracy, structure, and usefulness.

What is the Flesch-Kincaid Grade Level?

It estimates a U.S. school grade level from sentence length and word complexity. It is a readability estimate, not proof that every reader at that grade will understand the text.