Readability Score Checker
Calculate Flesch Reading Ease and grade level for any text. Free readability checker for writers and educators.
Frequently asked questions
- What is Flesch Reading Ease?
- A 0-100 score based on sentence length and syllables per word. Higher is easier: 60-70 is plain English.
- What grade level does my text need?
- General audiences: grade 8 or lower. Professional or technical content: grade 10-12 is common.
- How do I improve my score?
- Shorten sentences and prefer shorter words. Two changes move the score more than any other edit.
- Is syllable counting perfect?
- The heuristic handles most English words correctly, but unusual spellings can be off by one.
This tool runs entirely in your browser. No data is uploaded anywhere.