Flesch-Kincaid Reading Level Calculator
Returns US grade level (0-20).
About this tool
Flesch-Kincaid Reading Level Calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
Category: Education — Advanced. Browse more Education — Advanced tools.