Text Complexity Calculator
Analyze vocabulary diversity, lexical density, and overall text complexity using linguistic metrics like Guiraud's index.
Inputs
Results
Lexical Density
40%
Vocabulary Diversity (Guiraud)8.94
Average Sentence Length20 words
Complexity Score46 / 100
How to Use This Calculator
- Paste the text to analyze into the input field.
- Select the complexity metrics to compute: sentence length, lexical density, type-token ratio.
- Review the average sentence length, lexical density (%), and TTR.
- Compare complexity scores across documents to ensure consistency within a corpus.
- Target a lexical density of 40-50% and TTR above 0.4 for engaging but accessible content.
Ad Placeholder
Related Calculators
Readability Score Calculator
Calculate multiple readability indices including Flesch Reading Ease, Flesch-Kincaid Grade, Gunning Fog, Coleman-Liau, and Automated Readability Index.
Word Frequency Calculator
Analyze word frequency distributions using type-token ratio, hapax legomena estimation, and Zipf's law frequency ranking.
Glossary Consistency Calculator
Score terminology consistency and coverage across documents for translation quality assurance and technical writing standards.
Phonetic Transcription Calculator
Estimate phoneme count, transcription time, and complexity score for IPA transcription based on word characteristics.
Ad Placeholder