B2B Copy Readability Checker
Paste your copy and get an instant Flesch reading-ease score, grade level, and the sentences dragging it down.
Nothing is sent or stored, analysis runs in your browser.
Readability formulas are a guide, not a rule. Aim for 60+ ease (grade 8–9) for most B2B marketing copy.
Get a deeper auditWhat the B2B Copy Readability Checker does.
Dense copy loses buyers. Paste any text and get its Flesch Reading Ease score, US grade level, and reading time, plus the long sentences and complex words making it harder than it needs to be.
Aim for a reading ease of 60+ (roughly grade 8–9) for B2B marketing copy: clear enough to skim, credible enough to trust.
Any block of text, pasted in.
Flesch Reading Ease, grade level, reading time, and flags for long sentences and complex words.
Marketers and writers who want landing-page and blog copy that lands fast.
The methodology.
- Reading Ease = 206.835 − 1.015 × (words/sentence) − 84.6 × (syllables/word); higher is easier.
- Grade level uses the Flesch–Kincaid formula on the same sentence and syllable counts.
- Syllables are estimated with a standard English vowel-group heuristic. Everything runs in your browser.
B2B Copy Readability Checker: common questions
What reading score should B2B copy aim for?+
A Flesch Reading Ease of 60–70 (about a US grade 8–9 level) is a good target for marketing copy. It reads clearly for busy professionals without sounding oversimplified. Technical documentation can run lower; homepage and ad copy should run higher.