Analysing your IQ
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Average
50% percentile • 1 in 2
An IQ of 99 is classified as Average, placing you in the 50% percentile (1 in 2).
The bell curve shows the normal distribution of IQ scores. The mean is 100 with a standard deviation of 15. The highlighted area represents the percentage of people who score at or below IQ 99.
Average intelligence represents the cognitive ability of approximately half the population. Individuals at this level can handle typical work and educational demands and can succeed in many career paths with appropriate training and effort.
Suitable for a wide range of careers. Success depends significantly on skills development, experience, and finding good fit between abilities and job demands.
These college majors have average student IQs similar to 99:
| IQ Range | Classification | Percentile |
|---|---|---|
| 160+ | Profoundly Gifted | 99.997% |
| 145-159 | Genius | 99.87% |
| 130-144 | Gifted | 98% |
| 120-129 | Superior | 91% |
| 110-119 | High Average | 75% |
| 90-109 | Average | 50% |
| 80-89 | Low Average | 25% |
| <80 | Below Average | <25% |
Get your IQ score, percentile ranking, and cognitive profile with our scientifically validated assessment.
An IQ of 99 is classified as "Average" and places you in the 50% percentile. This means you score higher than approximately 50% of the population on standardized intelligence tests. Average intelligence represents the cognitive ability of approximately half the population.
An IQ of 99 is within the average range, but IQ is just one measure of cognitive ability. Many successful people have average or below-average IQ scores. Success depends on many factors including motivation, emotional intelligence, and opportunity.
Suitable for a wide range of careers. Success depends significantly on skills development, experience, and finding good fit between abilities and job demands.
An IQ of 99 is found in approximately 1 in 2 people. This places you in the 50% percentile of the population. Many people share similar cognitive profiles.
While IQ is relatively stable in adulthood, you can optimize your cognitive performance through several strategies: maintaining good sleep habits, regular exercise, continuous learning, managing stress, and challenging your brain with novel problems. These won't dramatically change your IQ score but can help you perform at your cognitive best.
