Nov 16, 2023 · Learn more about IQ score ranges and the IQ scale. Find out where your IQ score falls and compare to others. Take our test to learn more.

These are IQs, their percentiles, and rarity on a 15 SD (e.g. Wechsler) and 16 SD (e.g. Stanford-Binet) scale. They were calculated using the NORMDIST function in Excel. The number of decimal places …

Jul 17, 2024 · An IQ (intelligence quotient) test is a standardized method to know the mental ability of a person, usually against a peer group. IQ scores between 90 and 109 indicate normal or average …

This "deviation IQ" method is used for standard scoring of all IQ tests in large part because they allow a consistent definition of IQ for both children and adults.

IQ score ranges explained in plain English. See what scores like 90, 100, 115, 130, and 145 typically mean, how percentiles work, and what 'gifted' really refers to.

Aug 17, 2024 · Explore the average IQ of all age groups and see the range of IQ classified by the experts with the interpretation of IQ scores.

IQ Scores Range. IQ Score ranked from Average to Genius. Full chart and corresponding population ratios are available.

IQ Classification dynamic table and interactive charts. Gain insights into intelligence levels based on IQ scores, helping you understand and interpret cognitive abilities effectively.

Explore our IQ score chart to compare your score. Learn about IQ ranges, percentiles, and the bell curve. Take a free IQ test to discover your cognitive potential!

Dec 16, 2025 · What is the IQ score scale? IQ averages 100, with most people (68%) scoring 85–115 on the bell curve (standard deviation 15). Explore ranges from low to genius, percentiles, and what …