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- No signup
- Runs in your browser
- 18 languages
- Open formulas
Plain English for most adults (8th–9th grade).
- Words
- 241
- Sentences
- 14
- Avg words / sentence
- 17.2
- Syllables / word
- 1.48
Direct, in je browser
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De klassieke formules, goed gedaan
Zorgvuldig geïmplementeerd: canonieke Dale–Chall-lijst en een beproefde lettergrepenteller.
18 talen
Interface in 18 talen, inclusief RTL. Elke tool geeft aan welke invoertalen ondersteund worden.
Meest populair
Alle tools →Flesch Reading Ease Calculator
Classic 0–100 readability score.
Probeer nuFlesch–Kincaid Grade Level Calculator
U.S. grade level for your text.
Probeer nuGunning Fog Index Calculator
Penalises complex (3+ syllable) words.
Probeer nuReading Time Estimator
How long does your text take to read?
Probeer nuSyllable Counter & Analyzer
Total + per‑word syllable counts.
Probeer nuSMOG Index Calculator
Health & medical text grade level.
Probeer nuAlle calculatoren
Leesbaarheidsscores
Flesch Reading Ease Calculator
Classic 0–100 readability score.
Probeer nuFlesch–Kincaid Grade Level Calculator
U.S. grade level for your text.
Probeer nuGunning Fog Index Calculator
Penalises complex (3+ syllable) words.
Probeer nuSMOG Index Calculator
Health & medical text grade level.
Probeer nuColeman–Liau Index Calculator
No syllables needed — just characters.
Probeer nuAutomated Readability Index (ARI) Calculator
Character‑based grade level estimate.
Probeer nuDale–Chall Readability Calculator
Uses the classic 3,000 familiar‑word list.
Probeer nuFry Readability Graph Calculator
Visual plot — sentences vs. syllables / 100 words.
Probeer nuRaygor Readability Graph Calculator
Like Fry but using letters per 100 words.
Probeer nuFORCAST Readability Calculator
For technical / non‑narrative text.
Probeer nuLinsear Write Readability Calculator
Easy vs. hard word weighting (Air Force origin).
Probeer nuLIX Readability Calculator
International (Swedish‑origin) index.
Probeer nuTekstanalyse
Lexical Density Calculator
% content words vs. function words.
Probeer nuLexical Diversity (TTR) Calculator
Vocabulary variety — type‑token ratio.
Probeer nuSyllable Counter & Analyzer
Total + per‑word syllable counts.
Probeer nuPassive Voice Detector
Highlight passive sentences in your writing.
Probeer nuSentence Length & Variety Analyzer
Sentence length stats and variety score.
Probeer nuWord Frequency Analyzer
Top words with optional stopword filtering.
Probeer nu