Reading Level Checker
Analyze your text's readability using Flesch-Kincaid, Gunning Fog, Coleman-Liau, SMOG, and other industry-standard formulas.
Enter text to analyze
Paste at least a few sentences for accurate results
Understanding Readability Scores
Flesch-Kincaid Grade Level
Indicates the US school grade level needed to understand the text. A score of 8.0 means an 8th grader can understand it. Most popular content targets grades 7-9.
Flesch Reading Ease
Scores 0-100, where higher is easier. 60-70 is ideal for most audiences. Reader's Digest averages 65, Time magazine scores around 52.
Gunning Fog Index
Estimates years of formal education needed. Newspapers aim for 11 or lower. Technical documents often score 12-14.
SMOG Index
Simple Measure of Gobbledygook estimates years of education needed. Most accurate with 30+ sentences. Widely used in healthcare.
Recommended Reading Levels by Content Type
| Content Type | Recommended Grade | Flesch Ease |
|---|---|---|
| General web content | 7-9 | 60-70 |
| News articles | 8-10 | 50-65 |
| Marketing copy | 6-8 | 65-80 |
| Academic papers | 12-16 | 30-50 |
| Legal documents | 14+ | 20-40 |
| Children's books | 3-6 | 80-100 |
Frequently Asked Questions
- What is the Flesch-Kincaid Grade Level?
- The Flesch-Kincaid Grade Level indicates the US school grade level needed to understand the text. A score of 8.0 means an 8th grader can understand the content. Most popular content targets grades 7-9 for broad accessibility.
- What is a good Flesch Reading Ease score?
- A Flesch Reading Ease score of 60-70 is considered ideal for most audiences. Scores above 70 are easy to read, while scores below 30 are very difficult. Aim for 60+ for general audiences and 70+ for maximum accessibility.
- What is the Gunning Fog Index?
- The Gunning Fog Index estimates the years of formal education needed to understand text on first reading. A Fog Index of 12 requires the reading level of a high school senior. Newspapers aim for 11 or lower.
- How can I improve my text's readability?
- To improve readability: use shorter sentences (15-20 words average), choose simpler words with fewer syllables, break up long paragraphs, use active voice, and avoid jargon. Target a grade level appropriate for your audience.
Related Tools
Need More Text Tools?
Explore our complete suite of writing and text analysis tools.
View All Tools