Stanford–Binet IQ Test

A little preparation.
A clearer perspective.

This test assesses your intelligence and abilities through a series of questions and levels tailored to different age groups. It adapts as you go to find exactly where your ability peaks.

30–60 minutes
Back to overview
Cognitive ability
Innate IntelligenceWorking MemoryKnowledgeVisual–Spatial ProcessingMathematical Intelligence
One score is only the beginning.

Explore five cognitive domains and the strengths behind how you learn.

Before you begin

Set yourself up for a focused experience.

Self-reliance

Rely entirely on your own abilities when answering. The purpose is to evaluate your individual cognitive skills.

Quiet environment

For the most accurate results, take the test in a quiet place free from distractions.

Health and well-being

Make sure you are in good physical and psychological health. A positive mental state improves performance.

Supervision for children

If the test-taker is under 16, a guardian should supervise, clarifying questions only and never giving answers.

Pause and resume

You can pause the test at any time and return to finish it later whenever you need to.

Auto-save

Your progress is saved automatically, so you can pick up where you left off, even after a disconnection.