IQ 150: what it means
On the standard IQ scale, 150 is 3.3 steps of 15 points above the average of 100. It falls in the very high band.
Higher than99.96%of people on the scaleAbout 1 in 2,330 people score 150 or more
- Percentile99.96
- Steps from 100+3.3
- Bandvery high
Is 150 a good IQ score?
Scores of 130 and above are rare on the standard scale. Some societies and programs use 130 as a line, but labels differ between test publishers.
How many people score 150 or higher?
On the standard scale, about 0.04% of people score 150 or higher, roughly 1 in 2,330. In a town of 100,000 people that is about 43.
The same score on other scales
Most modern tests use 15 points per step, but some older or special tests use 16 or 24. The same place on the curve then has a different number.
| Points per step | Same place on the curve |
|---|---|
| 15 (most tests) | 150 |
| 16 | 153 |
| 24 | 180 |
What IQ 150 does not tell you
A single number from a single test has a margin of several points, so a real result is better read as a range. Our free test does not give an IQ score like this one: it gives an estimate on a provisional scale.
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