IQ 185
Profoundly Gifted
Quick answer
Yes, and it is extremely rare. An IQ of 185 is higher than all but about 1 in 140 million people.
On the standard scale that is 5.67 standard deviations above average. No test has been checked against enough people to confirm a score this high.
Not sure your number is right? Take the free IQ test and compare.
Where 185 falls on the bell curve
The marker shows 185 on a scale stretched to 200. Everyone to its right, about 1 in 140 million people, is too thin a sliver of the curve to draw.
IQ 185: beyond what most tests can measure
A 185 is 25 points past the ceiling most major tests publish. The model rarity, about 1 in 140 million, describes about 59 people worldwide, which is far beyond anything a test has been checked against.
Major individually administered adult tests typically report full-scale scores up to about 160. A reported number above that usually comes from extended norms, a different scale or extrapolation.
No test has enough people in its norm sample to check its accuracy at 185. In a 2,200-person sample the bell curve expects effectively nobody at 185 or higher.
How claims like "185 IQ" arise
Most very high numbers you see online come from one of a few sources, and knowing which one produced a 185 tells you how much weight to put on it.
- Ratio IQ. Early childhood tests divided mental age by real age. A 6-year-old solving puzzles like a typical 11.1-year-old got a ratio IQ of 185. Modern deviation IQs do not work this way.
- Different scales. Some tests use a standard deviation of 24, so a 185 there is about 153 on the usual SD 15 scale.
- Historiometric estimates. Researchers such as Catharine Cox (1926) estimated IQs for famous people from biographies. Some of her adjusted estimates went above 200. They are educated guesses, not test results.
Famous estimates: Newton, da Vinci and the 160+ club
Nobody in history has a measured IQ of 185. The highest estimates on this site, for figures such as Isaac Newton and Leonardo da Vinci, come from reading their work and lives, not from tests. 37 profiles here are estimated at 160 or more.
Two people with identical estimates can have very different evidence behind them. Each profile explains what its estimate is based on and how confident anyone can be.
How many people have an IQ of 185 or higher?
If IQ follows the standard bell curve, 0.00000073% of people score 185 or higher. Here is what that share means across whole populations:
| Where | Population | IQ 185 or higher |
|---|---|---|
| UK | about 68 million | fewer than one (0.50 expected) |
| US | about 335 million | about 2 |
| World | about 8.1 billion | about 59 |
You would need the whole US to expect about 2 people at 185 or higher.
Exactly 185, counting anyone between 184.5 and 185.5, is about 1 in 350 million. In the US that is about 1 person, and in the UK fewer than one person.
These are model estimates: a bell curve applied to whole populations, including children, rounded. They are not census counts, and real test norms differ a little from one test to another.
How rare is an IQ of 185?
Going from 180 to 185 makes a score 6.6 times rarer, and going on to 190 multiplies the rarity by another 7.4. Near 185, each single point adds about 48% to the rarity.
What your 185 could really be. Even a good supervised test has a margin of error of roughly 5 points either side, and far more at this height. A true score from 180 to 190 would span rarities from 1 in 21 million to 1 in 1 billion.
Which scale was it on? Most modern tests use a standard deviation of 15, which is what this page assumes. If your 185 came from a test using an SD of 16, it is about 180 on the SD 15 scale. From an SD 24 scale, used by some Cattell-style reports, it is about 153.
Famous people with an estimated IQ near 185
Estimates this high are reserved for a small group of scientists, artists and thinkers. These are the closest to 185. Treat these as informed guesses from biographies rather than results. Each profile sets out what its estimate rests on.
Fictional characters near 185
Fan analysis for fun, based on how each character solves problems on screen or on the page.
185 compared with nearby scores
Nearby scores and the round-number landmarks, so you can see how quickly the percentile changes around 185. Every row links to that score's page.
| IQ | Classification | Percentile | Score higher |
|---|---|---|---|
| IQ 10085 lower | Average | 50th | 50% |
| IQ 11075 lower | High Average | 74.8th | 25% |
| IQ 12065 lower | Superior | 90.9th | 9.1% |
| IQ 13055 lower | Gifted | 97.7th | 2.3% |
| IQ 14045 lower | Gifted | 99.62nd | 0.38% |
| IQ 15035 lower | Genius | 99.96th | 0.043% |
| IQ 1805 lower | Profoundly Gifted | 99.9999951st | 0.0000048% |
| IQ 1841 lower | Profoundly Gifted | 99.9999989th | 0.0000011% |
| IQ 1861 higher | Profoundly Gifted | 99.9999995th | 0.00000049% |
| IQ 1905 higher | Profoundly Gifted | 99.9999999th | 0.000000099% |
Is 185 a good IQ?
Yes. 185 is far above average, about 1 in 140 million people on the bell curve. At this height, though, tests lose precision, so a single result of 185 is best read as "well above 150" rather than an exact figure you can compare point for point.
What percentile is an IQ of 185?
The percentile for an IQ of 185 is about the 99.99999926th, which is 5.67 standard deviations above the mean. In a class of 30, that means about 30 people scoring 185 or lower. If your test used a standard deviation of 16 or 24, the percentile would be different.
Is 185 genius level?
By most informal definitions, yes. There is no clinical genius category, but scores above 140 or 145 are often labelled that way, and 185 is well past both. Historically, though, genius is defined by achievement, and no test measures this high precisely.
What does an IQ of 185 mean?
An IQ of 185 means that on this kind of timed reasoning test you outscored about 99.99999926% of people. The label for it on this site is Profoundly Gifted. Most tests cannot measure this high precisely. It says nothing about your knowledge, creativity or character.
How rare is an IQ of 185?
Roughly 1 in 140 million people reach 185 or higher. Across the US that would be about 2 people, and across the world about 59. Exactly 185 is about 1 in 350 million. Real tests have their own norms, so treat these as estimates.
What is the mental age for an IQ of 185?
Mental age only really applies to children. Old ratio tests divided mental age by real age, then multiplied by 100, so a 10-year-old with a ratio IQ of 185 would reason like a typical 18.5-year-old. Modern tests compare adults with people their own age instead.