Writing & Content
Readability Score Checker
Analyze text readability with Flesch score and writing complexity band.
Formula reviewed: 2026-02-14
Writing & Content
Use this free online Readability Score Checker to analyze text complexity using common readability metrics. It is useful for editing, review, and handoff work where plain-language output or clean text comparison saves time. The form focuses on Text and returns Readability Input, Result, so you can move from input to answer without setting up a spreadsheet or custom script. Run one realistic example, adjust the inputs, and compare how the result changes before you copy or share it. Review the output before sharing, especially when source text contains legal, medical, confidential, or context-heavy language.