Readability & Flesch-Kincaid Score Calculator
Processed in your browser
Calculate Flesch Reading Ease, Grade Level, and sentence complexity breakdown.
65.2
Flesch Reading Ease
8.4
Grade Level (US)
23
Total Words
โก
Direct In-Browser Handoff
Text Inspection & Statistics Suite
Chain this tool with complementary private browser utilities for a complete zero-server workflow:
Helpful Examples
Article Readability
Test blog post excerpt
The quick brown fox jumps over the lazy dog.How to Use the Readability & Flesch-Kincaid Score Calculator
Analyze document readability directly in your browser. Computes Flesch Reading Ease (0-100), Flesch-Kincaid Grade Level, average syllables per word, and words per sentence to optimize content for clarity.
Privacy & Data Processing Notice
No user data leaves your browser. Computation is executed entirely on your device. We do not store, view, or transmit your inputs over our network. Your computation remains on your personal machine.
Frequently Asked Questions
What is a good Flesch Reading Ease score?
Scores between 60 and 70 are considered standard English (conversational and easily understood by 8th graders). Higher scores mean easier reading.
How are syllables calculated?
Client-side heuristic counting identifies vowel groupings and syllable patterns without sending text to an external server.
Related Utilities
Frequently paired browser tools in Text & Writing Tools