Reading Level Checker

Analyze text readability with Flesch-Kincaid, Gunning Fog & more — instant & free

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Words
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Sentences
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Syllables
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Characters
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Avg Syllables/Word
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Avg Words/Sentence
Flesch Reading Ease
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Paste text to analyze
Flesch-Kincaid Grade
—
US Grade Level
Gunning Fog Index
—
Years of education needed
SMOG Grade
—
Grade level estimate

About the Reading Level Checker – Check Text Readability Score Online Free

Welcome to our free online Reading Level Checker – Check Text Readability Score Online Free. Check the readability level of any text using Flesch-Kincaid, Gunning Fog, and other scores. Find your target audience grade level. Free browser-based tool. We engineered this tool with a strict focus on speed, privacy, and simplicity. Whether you are a developer, designer, or casual user, this tool is designed to work flawlessly in your browser without requiring any software installation.

100% Private & Secure

Unlike other platforms, this tool operates entirely within your browser (client-side). Your files, texts, and data never leave your device. We do not store, track, or save any of your sensitive information.

Lightning Fast Performance

Because there is no backend server processing required, the Reading Level Checker – Check Text Readability Score Online Free works instantly. Enjoy zero wait times, zero queueing, and immediate results.

Mobile Responsive

Whether you are on a desktop, tablet, or smartphone, the Reading Level Checker – Check Text Readability Score Online Free adapts perfectly to your screen size for a seamless user experience across all devices.

No Registration Required

We believe utility tools should be accessible immediately. There are no paywalls, no signup forms, and no annoying limitations blocking your workflow.

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