Scientifically Validated

Best IQ Test 2026: Take the Official Online IQ Exam

Is having your IQ measured by a psychologist too much hassle for you?

Take this online IQ test and use our fun games to train your cognitive abilities and get an accurate IQ score based on the latest research.

4.9/5 Rating 1M+ Tests Taken
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How do I discover my IQ score?

1

Take the IQ test online

Our IQ test consists of multiple-choice questions, which you should complete in optimal time for the most accurate score.

2

Get your IQ score

Once you've submitted the answers, we'll calculate your IQ score, and you will be able to see the result immediately.

3

Boost your IQ level

Not only will you find out what your IQ test score is, but you'll also receive handy tips that will help you improve your IQ.

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Why take our IQ test?

Discover your cognitive potential with a scientifically designed assessment trusted by professionals.

Instant results

You don't need to wait for the results to be processed or arrive at your mailbox - they will be available as soon as you submit your answers!

Developed by top psychologists

Our IQ test isn't just a fun little brain exercise. Experts have approved this evaluation method, so we can guarantee an accurate result!

Official certification

Do you want proof that you've completed an official IQ test? If you like your result at the end of the test, you can request an electronic certificate.

Take the IQ test now

Check out the highest IQ rankings and scores

Explore the fascinating data behind global intelligence. See how different countries, age groups, and universities stack up in our comprehensive IQ analysis.

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Highest IQ by country

Curious how your country performs in terms of intelligence compared to other areas? Find it on this list and check the average IQ of your competitors!

View all countries
Japan

Japan

Average IQ: 106.49
Taiwan

Taiwan

Average IQ: 106.47
Singapore

Singapore

Average IQ: 105.89
Hong Kong

Hong Kong

Average IQ: 105.37
China

China

Average IQ: 104.10
South Korea

South Korea

Average IQ: 102.35

Highest IQ by age

Are you smarter than a 5th grader? You don't have to participate in a game show to find out - you can take a look at our IQ ranking by age instead!

View all ages
65+ 1st

65+ years old

Average IQ: 114
55-64

55-64 years old

Average IQ: 109
16-17

16-17 year-olds

Average IQ: 108
45-54

45-54 years old

Average IQ: 106
18-19

18-19 year-olds

Average IQ: 105
35-44

35-44 year-olds

Average IQ: 113

Highest IQ by university

Which university has the smartest students? Is it Princeton, Harvard, or an unexpected candidate outside of the Ivy League? Find the answer here!

View all universities
CIT

California Institute of Technology

145
MIT

Massachusetts Institute of Technology

144
OLIN

Olin College of Engineering

143
RICE

Rice University

143
VAND

Vanderbilt University

143
HMC

Harvey Mudd College

143

Boost your IQ score with games

Not happy with your result on the IQ test? Don't worry - it gets better with practice. Try out our IQ puzzles and memory games to build your mental muscle and develop your deduction, reasoning, and thinking skills.

Colored tiles

Challenge your brain by memorizing the color and position of the tiles to boost your working memory and IQ score.

Avoid the mines

Memorize the bombs' position in three seconds to avoid the explosion and improve your concentration and working memory.

Scroll and match

Boost your IQ by memorizing and matching four tiles in this challenging memory game designed to improve your focus.

Bird watching

Memorize the birds as they fly across the screen to improve your short-term memory and help boost your IQ score.

Scene scrutinizer

Boost your concentration and attention span by focusing on the scene and memorizing details about the shapes and colors present.

Dungeons & Gemstones

Memorize the path to safety to help the knight progress through dungeons and collect gemstones in this unique game.

We'll let our users speak for us

Melanie

Melanie McCarthy

US

Most online IQ tests are too simple and lack scientific accuracy. But this test is different - it's detailed, fun, and scientifically validated.

Fabian

Fabian Norton

US

I've always wanted to find out my IQ score but couldn't bother to get it done officially. This online IQ test made this wish come true!

Taylor

Taylor Benson

US

The IQ test is great, but the detailed report that breaks down areas of improvement is even better. Totally impressed and glad I subscribed!

Keep up with our latest blog posts

Do you want to learn more about IQ? Discover different intelligence types, ways to boost your IQ score, and celebrity IQs by reading our blog!

View all posts

Best IQ test FAQ

Find answers to common questions about the best IQ test below

What does IQ stand for?
IQ stands for Intelligence Quotient. It is a total score derived from a set of standardized tests or subtests designed to assess human intelligence.
Can I prepare for an IQ test?
While you can practice solving puzzles and logic problems to get comfortable with the format, IQ tests are designed to measure innate cognitive ability, so extensive preparation typically has limited impact on the core score.
What is an IQ test?
An IQ test is an assessment that measures a range of cognitive abilities and provides a score that is intended to serve as a measure of an individual's intellectual abilities and potential.
How long does it take to complete the IQ test?
The standard test typically takes between 15 to 30 minutes to complete, depending on your pace. We recommend setting aside uninterrupted time for the best results.
What is a high IQ score?
Generally, a score of 100 is considered average. Scores between 115 and 129 are considered above average or "bright", while scores of 130 and above are considered "gifted" or "very superior".
Can I retake the IQ test?
Yes, you can retake the test. However, taking the exact same test repeatedly may artificially inflate your score due to the practice effect. We recommend waiting a few months between attempts.
Why should I take this test?
Taking an IQ test can give you insight into your cognitive strengths and weaknesses. It can be a fun way to challenge yourself and understand more about your problem-solving capabilities.
How can I cancel my subscription?
If you have signed up for a premium membership, you can cancel anytime through your account settings page under the "Billing" tab.
What do I get with the IQ test?
After completing the test, you'll receive a detailed IQ score along with a comprehensive report analyzing your cognitive strengths and areas for improvement. Premium features include personalized training recommendations.
How will I receive my IQ test score?
Once you complete the test, your results will be calculated immediately. You can view a summary on the screen, and a detailed report can be emailed to you if you choose to provide your email address.

Still have questions? Contact our support team

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154 IQ level 114 IQ level

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