IQ Score Guide / 148
Is 148 a Good IQ Score?
What an IQ of 148 means, where it ranks, and what it reveals about cognitive ability.
Where IQ 148 sits on the scale
An IQ of 148 is higher than 100% of people
Fewer than 1 in 100 people score 148 or higher, closer to 1 in 1,000.
What an IQ of 148 means
An IQ of 148 sits in the top fraction of one percent, around 1 in 1,000 people. Problems that most people find genuinely hard tend to feel straightforward at this level. The trade-off is that ordinary school and work can feel slow or unchallenging.
How people who score 148 actually do
We looked at the 552 people who have scored between 145 and 148 on the IQScore test. On average, their strongest area was spatial reasoning and their weakest was applied reasoning. Here is the typical breakdown by section.
Real data from 552 IQScore test-takers. Section figures are the average percentage answered correctly in each area. Updated October 2026.
Frequently asked questions
Is 148 a good IQ score?
Yes. An IQ of 148 is well above average and rare, scored by only about 1 in 1000 people. It is above the Mensa cut-off of 130. Most people at this level find school and standard work easy rather than challenging.
What percentile is an IQ of 148?
An IQ of 148 is at about the 100th percentile. In plain terms, you score higher than around 100 out of every 100 people. The average score is 100.
What jobs suit an IQ of 148?
Most demanding careers are well within reach. Doctors, lawyers, researchers, engineers and senior leaders often score in this range. Keep in mind that people vary widely within any job, so the score is a rough guide, not a rule.
Can you improve an IQ of 148?
A little. Scores this high are strongly shaped by genetics, so big jumps are unlikely. Good sleep, regular exercise and a clear head on the day all help, but expect small gains rather than large ones.
No occupation averages 148
The highest measured occupational average is 124, so no job sits at 148. These are the closest.
Famous people near IQ 148
Reported or estimated figures from third-party sources, none are clinically verified.
Jeff Bezos
Estimated around 148
Amazon founder, Princeton-educated with a degree in electrical engineering and computer science. Published assessments estimate his IQ at approximately 145–155 based on academic record and documented problem-solving at scale.
Kate Beckinsale
Estimated around 152, 4 points above 148
Read French and Russian literature at Oxford and won the WH Smith Young Writers' award twice as a teenager, once for a short story and once for poetry.
Mark Zuckerberg
Estimated around 152, 4 points above 148
Meta co-founder and CEO, reportedly scored a near-perfect 1590 on his SAT (pre-1995 scale) before attending Harvard. Multiple published profiles estimate his IQ at approximately 150–152.
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Further reading selected for this score range.
What Is a Good IQ Score? →
Where every score lands, and what counts as good, average, or gifted.
IQ Score Ranges Explained →
Every band from below average to genius, and what each one means.
IQ Score by Age →
How scores shift with age, and what stays fixed over a lifetime.
What IQ Score Is Needed for Mensa? →
The threshold, the test, and what membership actually means.
The Dark Side of High Intelligence →
What the research says about the less-discussed costs of scoring at this level.
How Much of IQ Is Genetic? →
Twin studies and what the heritability data actually shows.