Free tool

Reading level checker — what grade does your writing target?

Paste any text and find out the US grade level (or age range) it’s written for. We compute Flesch-Kincaid, SMOG, Coleman-Liau, ARI, and Dale-Chall grade levels and show you the average.

  • Five grade-level formulas computed simultaneously
  • Audience-age interpretation (elementary, middle, high school, college)
  • Identifies sentences and words pushing your level up
  • No signup, runs in your browser
Reading level checker
English
62 words3 sentences

What is a reading level?

Reading level — sometimes called “grade level” — estimates the years of schooling needed to comprehend a text. Grade 8 means an average 8th-grade student (age 13–14) can read it comfortably. The metric was developed for educational assessment in the mid-20th century, but it’s now widely used by content marketers, UX writers, and editors.

Importantly: grade level is not a measure of intelligence or sophistication. The Wall Street Journal and most best-selling novels score at grade 8–9. The IRS and Hemingway both target grade 6. Reading-level scores reflect clarity and accessibility, not depth.

Grade level by audience

  • Grade 1–6— Elementary school. Most US adults read at grades 7–8, so writing below this often feels too simple for adult readers (but is appropriate for children’s content).
  • Grade 7–9 — Middle school. The sweet spot for most consumer content: blog posts, newsletters, marketing copy, product pages. Maximizes audience reach.
  • Grade 10–12 — High school. Standard for professional content, journalism, B2B blog posts, and most non-fiction books.
  • Grade 13–15 — College. Common for academic writing, technical documentation, and specialist publications. Often too high for general audiences but appropriate for expert ones.
  • Grade 16+ — Graduate / professional. Legal documents, academic papers, dense theoretical writing. Most readers find this exhausting; use sparingly.

Why most writers score higher than they think

Writers consistently overestimate their audience and underestimate their own complexity. The first draft of any blog post typically scores 2–3 grades higher than the writer expects. Common causes:

  • Long sentences. Anything over 25 words usually has a comma splice or subordinate clause hiding a second sentence.
  • Latin-root vocabulary.“Utilize, demonstrate, facilitate, subsequently” — these all have shorter Germanic equivalents (use, show, help, then).
  • Passive voice.“The report was prepared by the team” reads harder than “The team prepared the report.”
  • Stacked prepositional phrases.“In the context of the implementation of the framework” ⟶ “When we built the framework.”

Target grade level by content type

  • Marketing landing pages: 6–8
  • Email newsletters: 7–9
  • Blog posts (general): 7–10
  • B2B / SaaS blog: 9–11
  • Product documentation: 8–10
  • News journalism: 8–10
  • Long-form essays: 10–12
  • Academic / white papers: 12–15

Frequently asked questions

Reading level is computed from text features that correlate with comprehension difficulty: average sentence length, syllables per word, and the percentage of complex (3+ syllable) words. Different formulas weight these differently. The most common output is a US grade level number — 8.5 means an average 8th grader can read the text comfortably.