Analysing your IQ
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Free tools to understand, analyze, and compare IQ scores. All based on the standard normal distribution with mean 100 and standard deviation 15.
Enter your IQ to see your percentile ranking, rarity, classification, and famous people with similar intelligence.
PopularVisual IQ distribution chart showing classifications, percentiles, and population statistics.
PopularFind careers that match your IQ level. See compatibility scores, salary ranges, and cognitive demands for 70+ professions.
PopularUnderstand how age affects IQ scores. See developmental context for children and cognitive aging patterns for adults.
Estimate child IQ based on parental IQ using Galton's regression to the mean. Understand genetic vs environmental factors.
Compare two IQ scores side by side. See the difference in percentile, rarity, and what it means.
Take our scientifically-designed IQ test and discover your cognitive ability level.