By GrowthSyntax Editorial  ·  Updated August 2026  ·  8 min read

what is a good flesch reading ease score

What is a good Flesch Reading Ease score, in short: A score between 60 and 70 is considered good for most general audiences, since it matches text that a 13 to 15 year old can read comfortably. Scores run on a 0 to 100 scale, where higher numbers mean easier text and lower numbers mean denser, harder-to-follow writing.

0–100

Scale used by the Flesch Reading Ease score

60–70

Range generally seen as a good Flesch Reading Ease score

Free

Cost to check your score with an online readability toolTable of Contents

  1. What Is the Flesch Reading Ease Score?
  2. How the Flesch Reading Ease Score Is Calculated
  3. What Is a Good Flesch Reading Ease Score?
  4. Flesch Reading Ease Score Chart by Grade Level
  5. Why a Good Flesch Reading Ease Score Matters
  6. A Worked Example
  7. How to Improve Your Flesch Reading Ease Score
  8. Flesch Reading Ease vs Flesch-Kincaid Grade Level
  9. Common Mistakes When Interpreting the Score
  10. Frequently Asked Questions

What Is the Flesch Reading Ease Score?

The Flesch Reading Ease score is a readability formula developed by Rudolf Flesch in 1948 to measure how easy or difficult a piece of writing is to understand. It looks at sentence length and word length to produce a single number between 0 and 100.

Higher scores point to simpler, more accessible text. Lower scores point to denser writing packed with long sentences and multi-syllable words. Most word processors and content tools calculate this score automatically once you paste in a block of text.

Journalists, teachers, marketers, and technical writers all rely on this metric in different ways. A news article aims for a very different score than a legal contract or an academic paper, and that difference is expected rather than a flaw.

How the Flesch Reading Ease Score Is Calculated

The formula behind the score looks technical, but each part measures something straightforward: average sentence length and average syllables per word.

Score = 206.835 − 1.015 × (Total Words / Total Sentences) − 84.6 × (Total Syllables / Total Words)

Part of FormulaWhat It MeasuresEffect on Score
Words / SentencesAverage sentence lengthLonger sentences lower the score
Syllables / WordsAverage word complexityMore syllables lower the score
206.835Base constantSets the maximum possible score

Short sentences built from short, common words push the score up. Long, winding sentences filled with technical or multi-syllable words pull the score down, sometimes sharply.

what is a good flesch reading ease score

What Is a Good Flesch Reading Ease Score?

For general web content, a good Flesch Reading Ease score usually falls between 60 and 70. That range matches text a typical 13 to 15 year old can read without strain, which suits blog posts, product pages, and news articles aimed at a broad audience.

Academic papers, legal documents, and technical manuals often land much lower, sometimes in the 30s or below, and that is expected given their specialized audience and vocabulary. Children’s books and simple instructions, by contrast, often score 80 or higher.

There is no single universal “good” score. What counts as a good Flesch Reading Ease score depends entirely on who you are writing for. A children’s book and a medical journal are never judged against the same target.

For most marketing, blogging, and general audience writing, aiming for a score of 60 or above is a safe, reliable target. It keeps content approachable without oversimplifying the message.

Flesch Reading Ease Score Chart by Grade Level

This chart maps score ranges to reading difficulty and the rough US school grade level each range represents.

Score RangeReading DifficultyApprox. Grade Level
90–100Very easy5th grade
70–89Easy to fairly easy6th–7th grade
60–69Standard, plain English8th–9th grade
50–59Fairly difficult10th–12th grade
30–49DifficultCollege level
0–29Very difficultCollege graduate

This chart makes it easy to see why 60 to 70 sits at the center of most advice about a good Flesch Reading Ease score. It represents plain, everyday English without dumbing content down too far.

📊 Check Your Own Score Free Paste any text into the Readability Scorer to get your Flesch Reading Ease score, grade level, and sentence-by-sentence breakdown instantly.

Why a Good Flesch Reading Ease Score Matters

Search engines and readers both reward content that gets to the point quickly. A good Flesch Reading Ease score often correlates with lower bounce rates, since visitors are less likely to abandon a page they can actually follow.

Accessibility is another major reason to track this number. Readers with lower literacy levels, non-native speakers, and people skimming on mobile devices all benefit directly from simpler sentence structure and shorter words.

Editors and content teams also use the score as a quick quality check before publishing. A sudden drop in score on a specific page often flags a paragraph that needs to be rewritten or broken up.

A Worked Example

Seeing the formula applied to real text makes the concept click faster than reading definitions alone.

Take this short sentence: “The cat sat on the mat.” It has 6 words, 1 sentence, and 6 syllables. Average sentence length is 6, and average syllables per word is 1.0. Running these numbers through the formula produces a score above 100, which the scale simply caps at 100, marking it as extremely easy to read.

Now compare that to a denser sentence: “The implementation of the aforementioned methodology necessitates comprehensive stakeholder consultation.” This sentence has 11 words, 1 sentence, and roughly 27 syllables. Average syllables per word jumps to about 2.45, and the resulting score drops into the 0 to 10 range, marking it as very difficult.

Sentence length and word choice do most of the work. Swapping a few long words for shorter ones, or splitting one long sentence into two, can shift a score by 15 to 20 points almost instantly.

How to Improve Your Flesch Reading Ease Score

Raising a low score usually comes down to a handful of practical, repeatable edits rather than a full rewrite.

  1. Shorten sentences. Break long sentences into two shorter ones wherever the meaning allows it.
  2. Choose simpler words. Swap multi-syllable words for shorter, more common alternatives when possible.
  3. Cut unnecessary clauses. Remove filler phrases that add length without adding meaning.
  4. Use active voice. Active sentences tend to run shorter and read more directly than passive ones.
  5. Re-check the score. Run the edited text back through a readability tool to confirm the score actually improved.

Small, consistent edits across a page tend to raise a good Flesch Reading Ease score more reliably than one large rewrite attempted all at once.

Flesch Reading Ease vs Flesch-Kincaid Grade Level

Both metrics come from the same underlying research, but they present the result differently. The Flesch Reading Ease score reports a number from 0 to 100, where higher means easier.

The Flesch-Kincaid Grade Level formula uses similar inputs but reports a US school grade level instead, such as 8.2 or 10.5. Lower grade numbers mean easier text, which is the opposite direction from the Reading Ease scale.

MetricScaleEasier Text Means
Reading Ease0 to 100Higher number
Grade LevelRoughly 0 to 18Lower number

Most readability tools report both figures side by side. Checking both gives a fuller picture than relying on a single good Flesch Reading Ease score alone.

Use the Readability Scorer to see both metrics together. Comparing the Reading Ease score against the Grade Level number in one place removes any guesswork about which figure to trust.

Common Mistakes When Interpreting the Score

Treating every piece of writing as though it needs the same target score ranks as the most common mistake. A good Flesch Reading Ease score for a blog post is not the same target for a legal brief.

Chasing a perfect 100 score is another frequent misstep. Text simplified past a certain point starts to sound choppy and robotic, which can hurt readability in practice even as the number climbs.

Ignoring context is a third issue. A highly technical audience may expect denser, more precise language, and forcing that content into an artificially high score range can strip out necessary detail.

Relying on the score as the only quality signal causes a fourth problem. Grammar, tone, structure, and accuracy all matter just as much as the raw readability number.

Frequently Asked Questions

What is a good Flesch Reading Ease score for a blog post?

Most blog content aims for a score between 60 and 70, which matches plain, easy-to-follow English for a general audience.

Is a higher Flesch Reading Ease score always better?

Not always. Extremely high scores can sound overly simplistic, and the right target depends on the intended audience.

What score counts as difficult to read?

Scores below 30 are considered very difficult and typically require a college-level reading ability to follow comfortably.

How do I calculate my Flesch Reading Ease score without doing the math myself?

A free online readability tool can calculate the score instantly by pasting in your text.

Does the Flesch Reading Ease score account for grammar or accuracy?

No. The formula only measures sentence length and syllable count, not grammar, tone, or factual correctness.

What is considered a good Flesch Reading Ease score for academic writing?

Academic writing often scores in the 30 to 50 range, which is normal given its specialized vocabulary and audience.

Can two sentences with the same word count have different scores?

Yes. Syllable count per word also affects the score, so a sentence full of longer words scores lower.

Is the Flesch Reading Ease score the same worldwide?

The original formula was built for English, and adapted versions exist for other languages with different syllable patterns.

Final Word: Aiming for a Good Flesch Reading Ease Score

Understanding what is a good Flesch Reading Ease score gives you a fast, objective way to judge whether your writing will actually connect with its intended audience.

For most general content, a score of 60 or higher is a solid, dependable target. Specialized writing simply follows a different scale, and that difference is normal rather than a mistake.

The Readability Scorer calculates your Flesch Reading Ease score, grade level, and full text breakdown in seconds. Try it on your next draft.

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