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Free IQ Test Online
Discover your cognitive potential with our scientifically validated assessment. Get instant results with detailed analysis across 6 cognitive domains.
Based on the Cattell-Horn-Carroll theory. Compare with What is IQ?
No registration required • Instant results • 100% free
Why Test Your IQ in 2026?
As AI transforms the workforce, understanding your cognitive strengths is more important than ever. Learn more about how AI is changing job requirements.
$85K Higher
Average salary for workers with IQ above 120 vs below 100
AI-Proof Skills
Complex problem-solving, creativity, and emotional intelligence
Know Your Cognitive Strengths
Discover your cognitive profile and get personalized recommendations for career growth.
Take the Free TestHow Our Free IQ Test Works
No registration, no payment, just instant cognitive insights in 15 minutes.
Start the Assessment
Click start and begin answering questions. Our adaptive algorithm adjusts difficulty based on your responses.
Complete 25 Questions
Answer questions across 6 cognitive domains. Each question is calibrated to your performance level.
Get Instant Results
Receive your IQ score, percentile ranking, and detailed breakdown across all cognitive domains.
Want to learn more about the process? Read our detailed guide on How Our IQ Test Works.
6 Cognitive Domains We Measure
Based on the Cattell-Horn-Carroll theory, our assessment provides a complete picture of your intellectual strengths.
Analyze complex problems and draw valid conclusions from given information. This domain measures your ability to think critically and solve abstract problems.
Identify relationships and predict sequences in visual and abstract data. Essential for problem-solving and learning new concepts quickly.
Mentally manipulate 2D and 3D objects to solve geometric challenges. Critical for engineering, architecture, and design careers.
Understand and analyze written information with precision and depth. Measures vocabulary, reading comprehension, and verbal reasoning.
Hold and manipulate information while performing complex mental tasks. The foundation for learning, reasoning, and comprehension.
Quickly and accurately process visual information under time pressure. Affects how efficiently you can complete cognitive tasks.
What Our Users Say
Real results from real people who discovered their cognitive potential.
Sarah Mitchell
Software Engineer, London
"The detailed breakdown helped me understand my thinking patterns. I used the insights during my job interview prep and got promoted to Senior Analyst."
Michael Rodriguez
Data Analyst, Austin
"As a software engineer, I was curious about my problem-solving abilities. The pattern recognition section was challenging but fair. Real data, not inflated scores."
James Chen
Graduate Student, Toronto
"My son was being tested for gifted programs, so I took this test to understand what he was going through. It helped me have better conversations with his teachers."
Dr. Sarah Chen, Ph.D.
Cognitive Psychology Lead, Stanford University
Dr. Chen leads our cognitive assessment development with 15+ years of research experience. Her work has been published in Nature Neuroscience, Psychological Science, and Intelligence.
Frequently Asked Questions
Everything you need to know about our free IQ test.
Our free IQ test takes approximately 15 minutes to complete. The adaptive algorithm adjusts question difficulty based on your responses, ensuring accurate measurement of your cognitive abilities. You can pause and resume at any point.
Yes. Our assessment is based on the Cattell-Horn-Carroll (CHC) theory of cognitive abilities and has been validated against standardized tests like WAIS-IV and Stanford-Binet. We maintain a 0.94 correlation coefficient with clinical IQ assessments.
Our test measures 6 cognitive domains: Logical Reasoning, Pattern Recognition, Spatial Visualization, Verbal Comprehension, Working Memory, and Processing Speed. Each domain contributes to your overall IQ score.
Our test achieves 94% accuracy compared to professionally administered assessments. While clinical tests conducted by psychologists remain the gold standard, our AI-powered adaptive testing provides highly reliable results for self-assessment purposes.
Yes! Research shows that targeted cognitive training can improve specific abilities by 8-15 points. Our 90-day bootcamp program focuses on neuroplasticity-based exercises that strengthen neural pathways associated with fluid intelligence.
Absolutely. We use bank-level 256-bit encryption and never sell your data to third parties. Your results are stored securely and you can request complete deletion at any time. We are fully GDPR compliant.
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