IQ Percentile Calculator

Enter any IQ score to instantly see your percentile rank, classification, and what that score means in practice.

A percentile tells you what percentage of people score below you. An IQ of 100 is the 50th percentile — exactly average. An IQ of 120 is the 91st percentile — you score higher than 91% of people. An IQ of 130 is the 98th percentile — the threshold for Mensa membership.