Discover Your IQ Score
Free • 3 minutes • Instant results • 2.1M+ tested
4.9/5 Excellent

Free 3-Minute IQ TestGet Your Score Instantly

Accurate, fast, scientifically designed. Certificate included.

2.1M people tested
4.8/5
PhD Scientists

How It Works

Simple, fast, and accurate

Step 1

20 Questions

Answer carefully designed cognitive challenges

Step 2

3 Minutes

Adaptive difficulty matches your level

Step 3

Get Results

Instant score with detailed analysis

Trusted by 2.1M+ Test Takers

Why People Trust Us

Our assessment combines cutting-edge AI technology with rigorous scientific validation to deliver the most accurate online IQ test available.

1

20 Questions

Carefully designed questions testing multiple cognitive domains

2

3 Minutes

Quick and efficient assessment of your cognitive abilities

3

Get Results

Instant detailed analysis with personalized insights

Standardized Questions

Test questions modeled after standardized cognitive assessments used by professionals worldwide.

Learn more

Expert Review

Reviewed by psychology & AI researchers from Stanford, MIT, and Berkeley.

Meet our team

Data-Calibrated

Calibrated on thousands of user results to ensure accuracy and reliability.

View methodology
SUCCESS STORIES

Real People, Real Results

Hear from people who used their test results to make informed decisions

Sarah Mitchell - Success story testimonial

Sarah Mitchell

32

London, UK

Promoted to Senior Analyst

"I was skeptical about online IQ tests, but this one surprised me. The questions felt professional and the detailed breakdown helped me understand my thinking patterns better. I used the insights during my job interview prep."

Connect
Verified
EXPERT INSIGHTS

IQ Blog 2026 | Latest Intelligence Research & Expert Insights

Discover the latest research and insights on intelligence and cognitive development

Best IQ Tests 2026 Guide
FEATURED
13 min read

Best IQ Tests 2026: Complete Comparison Guide | USA

Comprehensive review of the best IQ tests available in 2026. Compare accuracy, cost, time, and features to find the right test for you.

Dr. Sarah Chen, Cognitive Psychology Lead
Dr. Sarah Chen
Cognitive Psychology Lead
Free IQ Test Guide
POPULAR
8 min read

Free IQ Test with Instant Results: Worth It? 2026 | USA

Are free online IQ tests accurate? Learn the pros and cons of free vs paid tests, and how to get reliable results without spending money.

Dr. Marcus Thompson, Neuropsychology Expert
Dr. Marcus Thompson
Neuropsychology Expert