What was Nikola Tesla’s IQ?
Nikola Tesla’s IQ: no test exists, and the 310 that circulates is not a score.

Nikola Tesla’s IQ was never measured: he died in 1943 with no test result on record, and the 160-to-310 figures online rest on no document. This site’s estimate of 160–175 comes from his patents and engineering record, and 310, the highest figure shown for anyone here, is not a score on any scale.
Nikola Tesla’s estimated IQ
- Around 300 patents granted worldwide (at least 278 documented in 26 countries), including U.S. Patents 381,968 and 382,280, granted May 1, 1888, for alternating-current motors and power transmission; Westinghouse Electric licensed his polyphase designs in July 1888.
- His 1919 memoir My Inventions says he builds each device in his imagination before making it and reports no exception in twenty years. That is his own testimony, and nothing independent confirms it.
- Studied at the Imperial and Royal College of Technology in Graz from 1875 to 1878 and left without a degree; Columbia College conferred an honorary LL.D. on June 13, 1894, and the AIEE awarded him its Edison Medal (listed for 1916).
Tesla died in 1943 and no IQ test result exists. The range rests on the adult work, which is well documented, and on his own memoir for his mental method, which is not independently confirmed; his only academic record, at Graz, ends without a degree. That makes it weaker than the ranges on this site built from school or university results.
- Born
- July 10, 1856, Smiljan (now Croatia)
- Died
- January 7, 1943, New York City
- Field
- Electrical and mechanical engineering
- Education
- Imperial and Royal College of Technology, Graz (1875–1878), no degree
- Known for
- Polyphase AC system, induction motor, Tesla coil
- Patents
- Around 300 worldwide; at least 278 documented in 26 countries
- Honors
- Columbia honorary LL.D. (1894); AIEE Edison Medal (listed 1916)
- IQ test
- None on record
What an IQ of 160–175 actually means
Set the claim aside for a moment. If someone genuinely scored in this range, here is what that would represent.
Average is 100 by construction, and about two-thirds of people fall between 85 and 115. Take the test to place your own score on this scale.
| Score range | Classification | Share of people | What it indicates |
|---|---|---|---|
| 85 – 114 | Average | ~68% | The range most people fall into. |
| 115 – 129 | Above average | ~13.6% | Roughly one person in seven. |
| 130 – 144 | Gifted | ~2% | The threshold most high-IQ societies use. |
| Above 144 | Highly gifted | ~0.1% | Figures above this range are extrapolated from the curve rather than measured. |
Percentages are approximate and describe a normal distribution. The same number means different things on tests with different standard deviations.
Thirty questions gives you a measured position on this exact scale — your score, your percentile and the ability breakdown behind it.
Find out in 30 minutes →Who Nikola Tesla was
Nikola Tesla was born on July 10, 1856 in Smiljan, then part of the Military Frontier of the Austrian Empire and now in Croatia. He studied at the Imperial and Royal College of Technology in Graz from the 1875/76 academic year until 1878, on a stipend from the military authorities; the stipend was discontinued, he was removed from the register, and he left without a degree. In Prague he arrived too late to enroll at Charles-Ferdinand University and attended lectures as an auditor, without grades; sources date this to 1880 or 1881.
After working at the Budapest telephone exchange in 1881 and for the Continental Edison Company in Paris from 1882, he emigrated to the United States in June 1884 and joined the Edison Machine Works, which he quit after about six months. On May 16, 1888 he lectured on his alternating-current system to the American Institute of Electrical Engineers at Columbia College, and in July 1888 Westinghouse Electric licensed his polyphase induction motor and transformer designs. In 1893 Westinghouse won the bid to light the World’s Columbian Exposition in Chicago with alternating current.
The recognition came in 1894. Tesla served as a vice-president of the AIEE from 1892 to 1894; Columbia College conferred an honorary LL.D. on him on June 13, 1894, on the recommendation of its president, Seth Low, and Yale an honorary M.A. on June 27. The AIEE’s Edison Medal followed, listed for 1916 and presented on May 18, 1917. These honors recognize the work. They are not measures of intelligence.
The later projects, an experimental station at Colorado Springs in 1899 and the Wardenclyffe Tower on Long Island, planned from March 1901 and halted in 1905, are the part of the story that attracts mythology, and the part where an inflated IQ figure does the most work. It substitutes a number for a reason, and the documented reasons are more interesting.
Three comparisons on this site are real. Albert Einstein (160–180) graduated from the Zurich polytechnic in 1900 and submitted a doctoral dissertation to the University of Zurich in 1905, a degree record that Tesla’s Graz years lack. Thomas Edison (140–160) is the namesake of the Machine Works where Tesla worked for about six months after arriving in 1884. John von Neumann carries a circulating figure of 300 against an estimated 170–190, the same pattern of an inflated number over a documented record.
Nikola Tesla: the documented record
The estimate above rests on this record. Every entry here is a matter of public fact, which is more than can be said for the number itself.
- 1856Born July 10 in Smiljan, then in the Military Frontier of the Austrian Empire.
- 1875Begins the 1875/76 academic year at the Imperial and Royal College of Technology in Graz; his studies end in 1878 after the military stipend is discontinued, with no degree.
- 1880Goes to Prague and attends lectures at Charles-Ferdinand University as an auditor, without grades (some sources date this to 1881).
- 1882By his own later account, conceives the rotating magnetic field principle while walking in a Budapest park.
- 1884Emigrates to the United States in June and works at the Edison Machine Works; quits after about six months.
- 1888May 1: U.S. Patents 381,968 and 382,280 granted. May 16: lectures to the AIEE at Columbia College. July: Westinghouse licenses his polyphase designs.
- 1893Westinghouse wins the bid to light the World’s Columbian Exposition in Chicago with alternating current.
- 1894Columbia College confers an honorary LL.D. (June 13); Yale confers an honorary M.A. (June 27).
- 1899Sets up an experimental station at Colorado Springs; in 1901 he begins planning Wardenclyffe on Long Island, and the project halts in 1905.
- 1917Receives the AIEE Edison Medal on May 18; the medal is listed for 1916.
- 1943Dies January 7 in New York City.
Where the 310 figure came from
Following a claim back to its first appearance is the part almost nobody does — and it is what most people are actually asking.

The Nikola Tesla IQ score that circulates is a span, not a number, and the pages that print it can be dated. iqtest.net (December 22, 2023) attributes “160 and 310 points” to unnamed IQ experts; iqtests.com (May 1, 2024) gives “160 to 310” as guesses; What’s Your IQ calls about 200 the most-cited popular estimate; Vedantu’s list of the highest IQs in history prints “estimated IQ up to 310” for Tesla. None of them points to a test, an examiner or an archive. The lower end is no better sourced: Riot IQ (July 24, 2026) puts its “honest range” at 160–180 and says no verified score exists, and like this site it infers a range from his work.
There is a specific reason 310 cannot be a real score. An IQ score is a rank, not a quantity. It says where a person falls among test-takers. On a scale with a mean of 100 and a standard deviation of 15, a score of 310 sits 14 standard deviations above the mean, which is about one person in 1.3 × 10⁴⁴, and on the 16-point convention it is still about 13 standard deviations out. Full-scale tests have no items or norms in that region; what the highest reportable IQ score is and how the 15-point and 16-point scales differ are covered on this site. The number does not overstate Tesla. It fails to mean anything.
Cox’s 1926 study is the method behind most historical IQ estimates, and Tesla is not in it. Catharine Cox’s The Early Mental Traits of Three Hundred Geniuses (Stanford University Press, 1926) covers 301 people who lived between 1450 and 1850, and the editor’s preface describes the task as estimating, for each, the IQ that would correspond to the recorded facts of their early lives. Tesla, born in 1856, is outside that window, and What’s Your IQ states that its figure of about 200 is not from Cox’s study. Any estimate for him, including this site’s, borrows the method without the early-life records that Cox read; the background is in the history of intelligence testing and in where celebrity IQ numbers come from.
None of this diminishes the record. The alternating-current patents Tesla was granted on May 1, 1888 are in the public archive, the American Institute of Electrical Engineers awarded him its Edison Medal for “early original work in polyphase and high-frequency electrical currents,” and in My Inventions (1919) he describes building each device “in my imagination” before making it. That record is what our 160–175 rests on, and it is why the range sits far below the circulating figure. The invented score is not flattery; it replaces something documented with something fictional.
How we read a number →Google Patents lists both under Nikola Tesla, with the original application filed October 12, 1887. The strongest documented evidence of the work the number is supposedly standing in for.
Source of the visualization and memory accounts: Chapter I (building an idea up in the imagination, no exception in twenty years) and Chapter III (knowing “entire books by heart”). First-person testimony, not independent evidence.
Covers 301 people who lived between 1450 and 1850. Tesla, born in 1856, falls outside that window, so he is not among them.
The university’s own history: Tesla studied there from the 1875/76 academic year until 1878; his military stipend was discontinued and he was removed from the register.
Quote Columbia University Archives on the honorary LL.D. recommended by President Seth Low in February 1894 and conferred June 13, 1894; the captions date the Yale honorary M.A. June 27, 1894 and the Edison Medal certificate May 18, 1917.
Records that the AIEE awarded Tesla the Edison Medal in 1916 for early work in polyphase and high-frequency currents.
Used for Graz and Prague, the Edison Machine Works (June 1884, about six months), the July 1888 Westinghouse license, Colorado Springs (1899), Wardenclyffe (1901–1905) and the patent count. Sources differ on whether Prague was 1880 or 1881.
States that reports of IQ scores much higher than 160 are considered dubious.
Both print a 160-to-310 span. iqtest.net attributes it to unnamed experts and iqtests.com calls the numbers guesses; neither names a test.
Prints “estimated IQ up to 310” for Tesla in a ranking of the highest IQs, with no source for the figure.
What’s Your IQ calls about 200 the most-cited popular estimate and says it is not from Cox’s study; Riot IQ gives 160–180 and says no verified score exists. Both say no one measured it.
Tesla died in 1943. No school, army, university or press record of a test result has surfaced.
The sources behind our estimate
The figures that circulate for Nikola Tesla, what we were able to confirm, and where the two diverge.
A span of 160 to 310 circulates. iqtest.net (December 22, 2023) attributes it to unnamed “IQ experts,” iqtests.com (May 1, 2024) describes it as guesses, What’s Your IQ labels about 200 the “most-cited popular estimate,” and Vedantu’s list of the highest IQs prints “estimated IQ up to 310.” None of these pages cites a test result or a document.
310 is not a score. It is not on any scale. Modern IQ tests are normed around a mean of 100 with a standard deviation of 15 or 16, so 310 sits 14 standard deviations above the mean on the 15-point scale (about 13 on the 16-point scale), a region where tests have no items, no norms and no meaning. Standard references treat reports much above 160 as dubious, and the pages that print the figure, listed under Sources, name no test, examiner or archive.
A spread of 150 points is not disagreement about a measurement. It is the signature of a figure that was never measured at all.
Want a number that does hold up? Every figure on this page is somebody’s claim. Take the 30-question test and get a percentile you can check rather than a figure you have to trust.
Nikola Tesla — frequently asked
What was Nikola Tesla’s IQ?
Nikola Tesla’s IQ was never measured: he died in 1943 and no school, army, university or press record of a test result has surfaced. The 160-to-310 span online is made of guesses, and 310 is not on any scale. This site’s estimated range of 160–175 is an inference from his adult record, not a score.
How much IQ does Nikola Tesla have?
No figure attached to him is a measurement, so none belongs to him the way a score belongs to a test-taker. What exists is a record: around 300 patents worldwide, U.S. Patents 381,968 and 382,280 granted May 1, 1888, and the AIEE Edison Medal, listed for 1916. That record supports a high estimated IQ, 160–175 here, and nothing more precise.
What is Tesla’s IQ level: 160, 200 or 310?
Three figures circulate. iqtest.net (December 22, 2023) and iqtests.com (May 1, 2024) print a span of 160 to 310; What’s Your IQ calls about 200 the most-cited popular estimate; Vedantu’s list of the highest IQs prints “estimated IQ up to 310.” None of these pages cites a test result, an examiner or an archive.
Is 310 the highest IQ ever recorded?
No. 310 is not a recorded score at all. Reports of IQ scores much higher than 160 are considered dubious in standard references, and tests have no norms near 310. Where the figure appears, as in Vedantu’s list of the highest IQs in history, it is labeled an estimate with no source. See the highest IQ ever recorded for the scores tests have reported.
Why can’t an IQ be 310?
IQ is a rank within a population, not a quantity of intelligence. With a mean of 100 and a standard deviation of 15, 310 is 14 standard deviations out, about one person in 1.3 × 10⁴⁴; at a standard deviation of 16 it is about 13. No test has items or norms in that region.
Nikola Tesla IQ vs Einstein: whose is higher?
Neither number is a test score. On this site Albert Einstein is estimated at 160–180 and Tesla at 160–175, so the ranges nearly coincide. Einstein graduated from the Zurich polytechnic in 1900 and submitted a doctoral dissertation in 1905; Tesla left Graz without a degree. Putting 310 above 160 compares an invented figure with an estimate.
Did Tesla have a photographic memory?
He described vivid mental imagery and said he could test machines in his head. In My Inventions (1919) he reports no exception in twenty years and says he knew “entire books by heart.” It is his own account and nothing independent confirms it; for what research says, see does photographic memory mean a high IQ.
Did Tesla finish university?
No. He studied at the Imperial and Royal College of Technology in Graz from 1875 to 1878 and left without a degree, then attended lectures at Charles-Ferdinand University in Prague as an auditor, without grades. Columbia College gave him an honorary LL.D. on June 13, 1894, and Yale an honorary M.A. on June 27, 1894.
Was Nikola Tesla smarter than Thomas Edison?
No test compares them. On this site Thomas Edison is estimated at 140–160 and Tesla at 160–175, a gap that is small next to the uncertainty in both ranges. Tesla joined the Edison Machine Works in June 1884 and quit after about six months.
How does my IQ compare with Nikola Tesla?
You can find out in about fifteen minutes. The IQ Metrics assessment is 30 questions, scored on the same 100-mean scale used throughout this page, so your result and the estimate above are at least expressed in the same units — one measured, one inferred. Once you have a number, the leaderboard shows where it would sit, and how we score and norm it explains the benchmarking.
Where does this estimate come from?
From the documented record rather than a test — the method is named above and set out in full under how we read a number. Compare it against the other scientists profiles, starting with Albert Einstein.
- Take the 30-question IQ test — get a measured score and percentile of your own
- Average IQ by country — how the scale behaves across populations
- How IQ Metrics scores its assessment — the method behind our own number
- More on how IQ testing works — reliability, error and what a score can and cannot say
- More scientists profiles — same field, same method
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Photographer unknown, via Wikimedia Commons, CC BY-SA 3.0 DE. Background removed for the portrait above. · Photograph by Duncan.Hull, CC BY-SA 4.0. Background removed for the portrait above. · Photograph by Gage Skidmore, CC BY-SA 2.0. Background removed for the portrait above.
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