Readability Score Checker
Check Flesch-Kincaid score, grade level, and readability metrics for any text. Free, instant analysis.
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Frequently Asked Questions
What is a good Flesch-Kincaid readability score?▼
A Flesch Reading Ease score of 60–70 is ideal for general business content. Scores above 70 are easy to read (good for broad audiences). Scores below 30 indicate very difficult text suitable only for academic or technical audiences.
How is the Flesch-Kincaid score calculated?▼
The Flesch Reading Ease formula is: 206.835 – (1.015 × average sentence length) – (84.6 × average syllables per word). It considers sentence length and word complexity to determine readability.
What readability score should I aim for in marketing content?▼
For marketing content, aim for a Flesch Reading Ease score of 60–80. This ensures your content is accessible to most readers. Blog posts typically perform best at grade level 6–8.
Is this readability checker free?▼
Yes, this readability checker is 100% free with no login required. Your text is analyzed entirely in your browser — nothing is sent to any server.
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Score readability automatically — every time your team publishes
This checker gives you a one-time score. TeamBench lets you build a readability reviewer that scores every piece of content your team creates — with custom criteria, weighted scoring, and one-click improvement.
- Build a readability reviewer with your specific grade-level targets
- Score every draft before it goes live — automatically
- One-click AI improvement when content misses the mark
- Track readability scores across your team over time