IQ Score Chart and Ranges
The IQ score is commonly discussed in intervals. There is no need to memorize all this information and intervals – your IQ-style score will be automatically defined and categorized at the end of the free IQ test provided.
| IQ score | General description | Approximate share on a normal distribution |
|---|---|---|
| 0–39 | Very low | about 0.13% |
| 40–69 | Low | about 2.14% |
| 70–85 | Below average | about 13.59% |
| 85–115 | Average | about 68.26% |
| 115–130 | Above average | about 13.59% |
| 130–145 | Very high | about 2.14% |
| 145+ | Exceptionally high | less than about 0.13% |
Important: These percentages are a simplified illustration based on a bell-shaped distribution around an average of 100. FreeIQTest.info provides an informal IQ-style estimate and has not been normed or validated as a clinical intelligence test. Its result should not be interpreted as equivalent to a professionally administered WAIS, Stanford–Binet or similar assessment.
For another view of the same idea, see IQ Scores Visualized.