Workspace
Analyze readability first
Reading ease
66.1
Standard
Grade level
6.3
Middle school
Sentence avg
9.0
words per sentence
Complex words
4%
3+ syllables
Plain-language suggestions
Readability profile is clean. Keep sentence flow direct and action-focused.
Characters
170
Syllables
42
Avg chars / word
5.1
Long sentences
0
Quick guidance
Practical readability ranges
Reading ease
60 to 80
Usually clear for broad web audiences.
Sentence length
12 to 18 words
Longer sentences increase cognitive load.
Complex words
< 20%
Lower complex-word ratio improves scanning speed.
GuideRun a readability check in three steps3 steps
Paste content
Paste a paragraph, blog draft, or landing-page copy into the workspace.
Review score
Check readability score, grade estimate, and sentence/word structure metrics.
Apply fixes
Use plain-language suggestions to simplify long sentences and complex wording.
More toolsRelated writing tools
FAQReadability checker questions
What readability formulas are included?
This tool estimates Flesch Reading Ease and Flesch-Kincaid Grade from sentence length and syllable density.
Is this score perfect for every audience?
No. Readability formulas are directional signals. Always align final wording with your audience and domain.
Can I use this for SEO content?
Yes. It helps clean sentence structure and plain-language flow, which usually improves scan-ability for readers.