- Jakefrom
US, CA - Sarahfrom
UK - Johnfrom
US, TX - Emmafrom
US, NY
Take the Certified
IQ Test Online
The Parington Labs IQ test is the easiest way to check your IQ online and estimate your intelligence — not affected by cultural differences or education.
Global IQ score distribution
% of people with certain IQ
IQ by country
USA97.4
Canada99.5
Brazil83.5
France96.7
Germany100.7UK99.1
China104.1
Norway97.1
India76.2
Japan106.5Real IQ Test Algorithms
A real IQ test built on modern psychometric research, so the IQ score you receive is accurate and statistically grounded.
Certified IQ Score
Get an official, certified IQ score with a digital certificate you can frame, share, or add to your resume.
Detailed Intelligence Test
A detailed intelligence test that shows how you perform across 4 thinking skills: Analytical, Abstract, Spatial & Logical.
IQ Test FAQ
How can I take the IQ test online?
You can take the IQ test online directly in your browser — no download or sign-up required. Click "Take the IQ Test", answer the questions, and your certified IQ score is calculated instantly.
Is this a real IQ test?
Yes. Our IQ test is built on modern psychometric research and uses the same item formats found in standard intelligence tests, so the IQ score you receive is a real, statistically grounded estimate of your cognitive ability.
How do I check my IQ for free?
You can start the IQ test for free and see your detailed cognitive profile. To unlock your full official IQ certificate and in-depth report, an affordable one-time fee applies.
Is this an official IQ test?
Parington Labs issues an official, certified IQ test result with a downloadable digital certificate you can frame, share, or add to your resume.
How long does the IQ test take?
The IQ test takes about 15–20 minutes on average. Each question has a soft time limit, so the experience stays focused and accurate.
Is the IQ test the same as an intelligence test?
Yes — IQ test and intelligence test refer to the same kind of assessment. Our test measures intelligence across analytical, abstract, spatial and logical thinking.
Can I take the IQ quiz on mobile?
Absolutely. The IQ quiz is fully optimized for mobile, tablet and desktop, so you can check your IQ from any device with a modern browser.
What is the best IQ test online?
The best IQ test online is one that is certified, scientifically grounded, and gives you a clear cognitive profile. Parington Labs delivers all three in a single short test.