Where Can I Take a Reliable IQ Test?

Where can I take a reliable IQ test? Skip the fakes—get a real one with a psychologist ($500+), through school (if eligible), or the only legit online option: professional RIOT test. Discover your accurate choices now.

Dr. Russell T. WarneChief Scientist

Finding a legitimate IQ test can be surprisingly difficult. A quick Google search returns many options, but most are created by amateurs with no training in psychological testing. So where can someone actually find a reliable IQ test?

The answer depends on what you need the test for and how much you're willing to spend. There are three main options: professional psychologists, educational settings, and legitimate online tests.

Professional Psychologists

The traditional option is to schedule an appointment with a licensed psychologist who specializes in psychological assessment. These professionals typically administer tests like the Wechsler Adult Intelligence Scale (WAIS), the Stanford-Binet, or the Woodcock-Johnson Tests of Cognitive Abilities. These are individually administered tests, meaning the psychologist sits with you (or meets via video call) and guides you through the assessment.

The advantages are significant. You receive a comprehensive evaluation, a detailed written report, and the opportunity to ask questions about your results. The psychologist can explain what your scores mean in practical terms and how they might relate to your specific situation.

The disadvantages are cost and accessibility. A full psychological assessment typically costs between $500 and $2,000, depending on location and the psychologist's experience. Wait times for appointments can stretch weeks or months, especially in rural areas where specialists are scarce.

Educational Settings

If you're a student, you may have access to IQ testing through your school. Psychologists in educational settings administer tests for diagnosing learning disabilities, determining eligibility for gifted programs, or conducting comprehensive evaluations as part of special education services.

School-based testing is typically free for students who qualify. However, schools usually don't test students simply because they're curious about their IQ. There must be an educational reason for the evaluation, such as academic struggles or exceptional performance that warrants investigation. Some school districts do give group tests of cognitive abilities to all of their students as a screening process for gifted programs, but this often occurs before IQ scores stabilize in middle childhood. Some universities offer psychological testing through their training clinics, where graduate students in psychology programs conduct assessments under faculty supervision. These services are often available at reduced cost to the community.

Online IQ Tests

The newest frontier in IQ testing is online assessment. The internet has made psychological testing more accessible and affordable, but it has also created an environment where anyone can create a "test" and call it an IQ assessment. Many of these tests are created by people with no expertise in psychometrics (the science of psychological testing), no understanding of professional standards for psychological tests, and often no regard for accuracy. These tests may produce a number, but that number has no scientific meaning.

However, legitimate online tests do exist. The key is knowing what separates a professional test from amateur nonsense.

What Makes an IQ Test Reliable?

Professional test creators. Legitimate tests are created by experts with advanced training in psychometrics. The test creator's name and credentials should be clearly disclosed. Anonymous individuals or those without proper qualifications should be avoided.

Representative norm sample. Your performance must be compared to a norm sample that represents the population. Tests that compare you to self-selected groups (like "people who take online IQ tests for fun") produce distorted results.

Technical documentation. Test manuals or technical reports should explain how the test was developed, its reliability, and evidence for its validity. This documentation may not be publicly available, but there should be indication that it exists.

Independent evaluation. Look for evidence that outside experts have reviewed the test and that it's been used in peer-reviewed research. This may take the form of a sensitivity panel or peer-reviewed articles published in external journals.

Appropriate population. No test works for everyone. Creators should clearly state who their test is designed for and caution against using it with other populations.

Red Flags to Avoid

Watch for these warning signs:

• Anonymous test creators

• Claims that the test is appropriate for "everyone" of a lack of clear indication of who the test is designed for

• No information about a norm sample

• Promises of "instant" or "free" results from a comprehensive test

• No evidence of expert review or scholarly use

• Vague marketing language without technical details

Test development is expensive. If a comprehensive, professionally-developed IQ test is completely free, either it's not actually professional, or the developers are making money some other way (like selling your data).

A Professional Online Option

The Reasoning and Intelligence Online Test (RIOT) is the first online IQ test that meets professional standards for psychological assessment. Created by Dr. Russell T. Warne, who has over 15 years of experience in intelligence research, the RIOT experienced the same rigorous development process as traditional in-person tests: expert review, the first-ever proper US-based online norm sample, and adherence to educational and psychological testing standards from APA, AERA, and NCME.

The RIOT provides a legitimate alternative to expensive in-person testing while maintaining scientific rigor.

Watch “Are IQ Tests Accurate?” on the Riot IQ YouTube channel to find out the reliability of IQ tests.