Writing

Readability Score Calculator

Estimate the Flesch Reading Ease score for your content based on sentence count and word length.

Flesch Reading Ease
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How It Works

Flesch Reading Ease = 206.835 βˆ’ 1.015 Γ— (words/sentences) βˆ’ 84.6 Γ— (avg syllables/word). Score 90–100: very easy. 60–70: standard. 30–50: difficult. Below 30: very academic.

Example

500 words, 25 sentences, 1.6 avg syllables β†’ score β‰ˆ 64 (standard reading level, like a news article).

Frequently Asked Questions

What Flesch score should I target?
Blog posts and general content: 60–70. News articles: 50–60. Academic writing: 30–50. Marketing copy: 70–80 for maximum accessibility.
How do I improve readability?
Use shorter sentences (15–20 words average), choose shorter simpler words, use active voice, break up paragraphs, and avoid jargon.
What reading level is a Flesch score of 60?
A score of 60–70 corresponds to approximately an 8th–9th grade reading level, appropriate for most general audiences.