Readability Checker - Analyze Text Readability & Grade Level

What is Readability Analysis?

Readability analysis measures how easy or difficult it is to read and understand a piece of text. Our readability checker uses multiple proven formulas to evaluate your content's complexity, providing grade-level estimates and difficulty ratings that help you optimize your writing for your target audience.

Readability Metrics We Use

📊 Flesch Reading Ease

Scores text from 0-100, with higher scores indicating easier reading. Based on sentence length and syllable count.

🎓 Flesch-Kincaid Grade

Estimates the U.S. school grade level needed to understand the text, widely used in education and publishing.

📚 SMOG Index

Measures years of education needed to understand text, particularly accurate for technical and complex content.

🔢 Coleman-Liau Index

Uses character count rather than syllables, making it suitable for different languages and writing styles.

🤖 Automated Readability Index

Designed for real-time analysis, using character and word counts for quick readability assessment.

💡 Difficulty Assessment

Clear ratings from "Very Easy" to "Very Difficult" based on comprehensive analysis of all metrics.

Flesch Reading Ease Score Guide

90-100: Very Easy (5th grade level)
80-89: Easy (6th grade level)
70-79: Fairly Easy (7th grade level)
60-69: Standard (8th-9th grade level)
50-59: Fairly Difficult (10th-12th grade level)
30-49: Difficult (College level)
0-29: Very Difficult (Graduate level)

Target Readability by Content Type

General Web Content: 8th-9th grade (60-70 Flesch score)
Marketing Copy: 6th-8th grade (70-80 Flesch score)
News Articles: 9th-10th grade (50-60 Flesch score)
Academic Papers: College level (30-50 Flesch score)
Children's Books: Age-appropriate grade level
Technical Documentation: Varies by audience expertise

Why Use Readability Analysis?

Content Optimization - Ensure your content matches your audience's reading level
SEO Benefits - Search engines favor content that's easy to read and understand
Educational Content - Create materials appropriate for specific grade levels
Marketing Effectiveness - Improve engagement by making copy more accessible
Accessibility - Make content readable for diverse audiences and abilities
Professional Writing - Meet industry standards for clarity and comprehension

How to Improve Readability

Use shorter sentences (aim for 15-20 words per sentence)
Choose simpler words when possible
Break up long paragraphs into shorter ones
Use active voice instead of passive voice
Include subheadings and bullet points
Avoid jargon and technical terms unless necessary
Use transition words to connect ideas
Include white space for better visual flow

Using WordFlow's Readability Checker

Go to the main WordFlow application
Paste or type your text in the editor
View readability scores in the advanced analysis section
Review grade level and difficulty assessments
Use suggestions to improve your text's readability
Export results for documentation or reporting

Analyze Your Text Now