Take a standardized IQ test
Use a licensed psychologist or qualified test administrator
Choose a well-known test such as WAIS, Stanford-Binet, or Raven’s Progressive Matrices
Take the test under proper testing conditions
Answer all sections honestly and to the best of your ability
Review the official score report after testing
Compare your score to the test’s average of 100
Avoid relying on online IQ quizzes for an accurate result
Retest only if recommended by a professional