Readability Checker
Paste your copy to calculate Flesch Reading Ease, Flesch-Kincaid grade level, and key sentence metrics. Use the insights to align tone with audience expectations and improve SEO performance.
Analyze content
Paste your article, landing page copy, or email content below.
Readability results
Scores update instantly as you edit your text.
25 words2 sentences12.5 words / sentence
Flesch Reading Ease
14.8
Very difficult (postgraduate)
Flesch-Kincaid Grade Level
14.3
Suitable for grade 14 and above.
Aim for a reading ease score between 60–80 to reach most web audiences. If your grade level is high, shorten sentences or swap complex words for plain-language alternatives.
Use this tool alongside the Keyword Density Checker to keep content both readable and relevant.