Check how easy your writing actually is to read
Paste your text to get a Flesch Reading Ease score, grade level, and see exactly which sentences and words are slowing readers down.
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Suggestions
- Paste some text to get specific suggestions.
Why Readability Actually Matters
Writing that’s technically correct can still lose a reader if it’s hard to follow — long, tangled sentences and unnecessarily complex words make people work harder than they should to understand a simple point.
The Flesch Reading Ease score this tool calculates is one of the oldest, most widely used readability formulas, giving you an objective number instead of a gut feeling about whether your writing is clear.
How the Checker Works
Getting a usable score takes three steps.
Paste Your Text
Drop in a paragraph, blog post, or article — the tool analyzes it as you type.
See What’s Slowing It Down
Long sentences, complex words, and likely passive voice get highlighted directly in your text.
Revise and Recheck
Edit the flagged spots and watch your score update instantly as you go.
What Each Score Range Actually Means
90-100: Very Easy
Roughly a 5th-grade reading level. Simple, short sentences with common words — easy for nearly any reader.
60-70: Standard
Roughly an 8th-9th grade level. This is a reasonable target for most general-audience blog content and marketing copy.
30-50: Difficult
Roughly college level. Appropriate for technical or academic writing, but often too dense for a general blog audience.
Below 30: Very Confusing
Roughly college-graduate level. Long, complex sentences packed with difficult words — worth a serious rewrite for most web content.
Tips for Improving a Low Score
- Break up sentences over 25 words first. This single change usually improves flow more than any other edit.
- Swap complex words for simpler synonyms where meaning allows. “Use” instead of “utilize” rarely loses anything.
- Favor active voice over passive. “We built this” reads more directly than “this was built by us.”
- Read your draft out loud. Sentences that are awkward to say aloud are usually awkward to read too.
- Don’t chase a perfect 100. A score in the 60-70 range is genuinely appropriate for most professional web content — simpler isn’t always better.
Frequently Asked Questions
What is the Flesch Reading Ease score?
It’s a formula that estimates how easy a piece of text is to read, based on average sentence length and average syllables per word, producing a score from 0 to 100.
What’s a good readability score for a blog post?
A score in the 60-70 range (Standard, roughly 8th-9th grade level) works well for most general-audience blog content — clear without being oversimplified.
How accurate is the passive voice detection?
It’s a heuristic, not a full grammar parser — it looks for “to be” verbs followed by a past-participle-shaped word. It catches most real passive constructions but isn’t perfect on every edge case.
Does sentence splitting handle abbreviations correctly?
It uses simple punctuation-based splitting, so abbreviations like “Dr.” or “U.S.” mid-sentence can occasionally be treated as a sentence break. This works well for typical article-length text but isn’t bulletproof on every edge case.
Is a lower score always bad?
No — technical, academic, or expert-audience content often needs more complex language than a general blog post, and that’s appropriate for its actual readers.
Is this tool free to use?
Yes — there’s no sign-up or account required. Paste your text and get instant results.
The WPOptimizers Readability Score Checker uses the standard, published Flesch Reading Ease formula — not a proprietary or invented scoring system.