IQ Calculator: Percentile, Mental Age and Classification


  Warning: Only a trained professional, such as a psychologist, should interpret the meaning of an IQ score for an individual. This calculator is provided only to help you understand the concept of IQ, not to interpret an individual's test results.
  Instructions: Enter an IQ score and an age in the boxes to the right. Click anywhere on the page, and then view the interpretation.
  Higher than:  
  Mental age:  years
  Capabilities (as an adult):