Average IQ by Profession:
Where Does Your Brain Fit?
Different industries demand distinct levels of Fluid Intelligence (Gf). Compare your cognitive footprint against 1.4 million certified profiles across 45+ professional sectors.
Professional IQ Database
Calibrated using standard deviation SD = 15.
| Profession / Role | Avg. IQ Range | Percentile |
|---|---|---|
| Physicist / Research Scientist | 125 - 140 | 99% |
| Medical Doctor / Surgeon | 120 - 135 | 97% |
| Software Engineer / Programmer | 115 - 130 | 93% |
| Attorney / Lawyer | 115 - 130 | 93% |
| Mechanical & Civil Engineer | 112 - 127 | 90% |
| Accountant / Financial Analyst | 110 - 125 | 88% |
| Registered Nurse | 105 - 120 | 80% |
| Teacher (Secondary) | 105 - 120 | 80% |
| Marketing Manager | 105 - 118 | 79% |
| Sales Representative | 100 - 115 | 70% |
| Police Officer | 100 - 112 | 66% |
| Administrative / Clerical | 95 - 110 | 58% |
| Manual Trades (Skilled) | 95 - 108 | 55% |
Psychometric Foundations
Our diagnostic is strictly based on the Cattell-Horn-Carroll (CHC) theory of cognitive abilities. Measuring raw fluid intelligence (Gf) with standardized matrices to ensure absolute reliability.
Standard Deviation Validation
IQ values are mapped into a standardized Gaussian curve with standard deviation SD = 15 and mean M = 100. This prevents deviations caused by subjective online quizzes.
Professional Calibration
Every result is calibrated in real-time with our database of 1.4 million profiles. Get a reliable evaluation compared with professional backgrounds of lawyers, doctors, and engineers.
Validated by High Performance Experts
Dr. Jonathan Devaux
Clinical Psychologist“Standardized matrices are the cleanest metric for cognitive potential because they completely bypass language and cultural bias. This professional database is a magnificent analytical filter.”
Amanda Miller
HR Director (Tech Sector)“When recruiting high-performance profiles, understanding cognitive adaptability is key. The CertifiedIQ professional reports offer a highly optimized and reliable metric of performance.”
Frequently Asked Questions
Compare Your IQ With Published Profession Bands
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Disclaimer: CertifiedIQ is an independent cognitive assessment platform. Occupational IQ averages describe group tendencies in educational literature — not minimum hiring thresholds, stereotypes, or destiny labels for any individual.