Do you store my inputs?

No. Calculations run in your browser and are not uploaded.

Can I use results commercially?

Yes. Outputs are yours. Confirm financial or medical decisions with a professional.

How to Use Readability Checker — Free Guide

Featured free tool

Readability Checker

Estimate Flesch Reading Ease, word count, and sentence count for your copy.

SEO Writing

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What is the Readability Checker?

Estimate Flesch Reading Ease, word count, and sentence count for your copy. The Readability Checker on Ranburg.com is a free, browser-based utility — no signup, no install. This guide explains how to use it effectively and when to reach for it in your daily workflow.

Free readability checker with Flesch Reading Ease. Check web copy in your browser.

Try the Readability Checker Now

Open the free Readability Checker at ranburg.com/tools/readability-checker. Results update instantly as you change inputs. Bookmark the page for repeat use — it works on desktop and mobile browsers.

How to Use It Step by Step

Step 1

Paste an article or paragraph.

Step 2

See Flesch score, words, and sentences.

Step 3

Aim for 60+ for general web copy.

How It Works

Flesch = 206.835 − 1.015(words/sentences) − 84.6(syllables/words)

Tips for Best Results

Use the Readability Checker for quick, repeatable tasks rather than one-off guesses. Compare multiple scenarios by adjusting inputs, export or copy results, and pair this tool with related utilities listed on the tool page. For production or compliance decisions, validate outputs with official sources or qualified professionals.

Conclusion

The Readability Checker is part of Ranburg.com's free tools library. Use this guide as a reference, then head to /tools/readability-checker whenever you need seo writing workflows done fast.