Definition
A readability score is a number that estimates the reading difficulty of a piece of text. The most popular score, Flesch reading ease, runs from 0 (very hard) to 100 (very easy). Other formulas, like Flesch-Kincaid grade level, return a school grade instead.
Examples
- A score of 90: easily read by an 11-year-old.
- A score of 60–70: ideal for most blog posts.
- A score under 30: typically academic or technical.
Use cases
- Editing blog posts before publishing
- Comparing draft versions during revision
- Adapting content for different audiences
Related concepts
- Flesch ScoreThe Flesch reading ease score: a 0–100 readability metric based on sentence length and syllable count.
- Content OptimizationThe process of improving existing content for clarity, structure, keywords and on-page SEO signals.
Related Textorum.io tools
FAQ
What's a good readability score for blogs?
60–70 on Flesch reading ease, equivalent to a 7th–9th grade reading level.
Where can I check readability for free?
Use Textorum.io's readability checker — your text never leaves your browser.