Readability Score Checker
Check Flesch readability score & grade level
How to Use Readability Score Checker
- 1
Paste or type your text into the input area.
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The tool analyses the text and returns readability scores including Flesch-Kincaid and grade level.
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Use the scores to simplify complex sentences or adjust your writing for your target audience.
About Readability Score Checker
Check the readability of any text. Get Flesch Reading Ease, Flesch-Kincaid grade level, and full text statistics. Free tool.
Best Use Cases
- •Checking if marketing copy is accessible to a general audience
- •Verifying that technical documentation meets a target grade level
- •Editing blog posts to improve readability for wider reach
- •Evaluating student writing against grade-level expectations
- •Testing email copy to ensure it is easy to scan and understand
Examples
Blog check
Paste your blog draft. See the Flesch Reading Ease score and grade level. Aim for grade 6-8 for general audiences.
Email copy
Paste marketing email text. Check if it reads at a grade 5-6 level for maximum engagement.
Docs review
Paste API documentation. Verify the reading level matches your target developer audience.
Common Mistakes to Avoid
- !Treating readability scores as absolute quality measures rather than guidelines
- !Over-simplifying technical content just to lower the grade level score
- !Analyzing very short text, which produces unreliable readability scores
Limitations
- –Formulas measure sentence and word length, not clarity of ideas
- –Scores are calibrated for English text and may not apply to other languages
- –Cannot assess logical structure, accuracy, or persuasiveness of writing
Frequently Asked Questions
What is a good Flesch Reading Ease score?
60–70 is standard (8th–9th grade). Aim for 70+ for general audiences. Technical writing may score lower.