Norbert Wiener IQ
Norbert Wiener's IQ was never published. LifeScore uses about 165 (range 150 to 180) as an editorial marker for a prodigy who graduated from college at 14, earned a Harvard PhD at 18 and founded cybernetics.
Wiener's IQ is 165. What's yours?
25 questions · about 12 minutes
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Key facts
- Estimated IQ
- IQ 165
- Known for
- Founding cybernetics; a Harvard PhD at 18
- Lived
- Mathematician, 1894–1964
- Basis
- No documented estimate; editorial marker from the record
- Confidence
- Very low. Born after 1850, so outside the Cox 1926 study. No IQ test result is known.
Wiener was a celebrated child prodigy, but no IQ score for him has been published. 165 is an editorial marker based on documented precocity and later work.
Norbert Wiener in brief
Norbert Wiener was born in Columbia, Missouri, in 1894. His father Leo, a linguist at Harvard, educated him intensively at home. He entered Tufts College at 11, graduated at 14 and earned a Harvard doctorate at 18, then studied with Bertrand Russell and David Hilbert. He spent his career at MIT, worked on anti-aircraft fire control in the Second World War and published Cybernetics in 1948.
What was Norbert Wiener's IQ?
No test result is known. LifeScore lists about 165 as an editorial marker, range 150 to 180. Unlike most historical figures he has well-documented childhood precocity, reading at three and entering college at 11, which is the kind of evidence Cox-style estimates rely on.
What is cybernetics?
It is the study of control and communication in machines and living things, built around feedback: a system measures its output and adjusts. Wiener named the field in his 1948 book Cybernetics, and it fed into control engineering, computing and later artificial intelligence.
Was Wiener happy as a prodigy?
Not entirely. In Ex-Prodigy (1953) he wrote about the strain of his father's methods and the social isolation of being far younger than other students. The book is still read by parents and educators of gifted children.
How smart was Norbert Wiener?
- 01
Cybernetics (1948)
Founded the science of feedback and control in animals and machines. - 02
Wiener process
A mathematical model of Brownian motion now central to probability and finance. - 03
Wiener filter
A method for separating signal from noise, used in radar and communications. - 04
Harvard PhD at 18
A doctorate on mathematical logic in 1913.
How Wiener thought
Wiener thought across boundaries: mathematics, engineering, biology and philosophy. He saw the same pattern, feedback, in a thermostat, an anti-aircraft gun and the human nervous system, which is the cross-domain connection that strong reasoners make.
The evidence behind the estimate
An estimate built from the historical record, not a recovered test score.
What supports it
- Documented precocity: college at 11, a mathematics degree at 14, a Harvard PhD at 18.
- His work on Brownian motion and harmonic analysis is foundational in probability.
- He named and shaped the field of cybernetics.
What it cannot prove
- Early achievement reflects intense home schooling as well as ability.
- No psychometric record is public.
- An editorial marker is a comparison aid built from achievement, not a measurement, and two careful readers could place it ten points apart.
Wiener compared with Sidis, von Neumann, Shannon
| Figure | Estimate | Range |
|---|---|---|
| Norbert Wiener | 165 | 150–180 |
| William James Sidis | 250 | 250–300 |
| John von Neumann | 170+ | 160–190 |
| Claude Shannon | 160 | 145–175 |
How would you score?
Where would you land next to Norbert Wiener?
Norbert Wiener's 165 is an estimate from the historical record, with a working range of 150 to 180. On the standard IQ scale an IQ of 165 sits at the 99.99926th percentile: about 1 in 136,000 people score that high. Nobody can test Wiener now. You can find out where you sit on the same scale.
- 100Average adult50th percentile
- 130Gifted linetop 2%, about 1 in 44
- 165Wiener's99.99926th percentile, about 1 in 136,000
- ?Youscored on the same scale
25 questions · about 12 minutes
Psychological profile
Norbert Wiener's IQ is represented here by a retrospective estimate of 165, not a verified test result. Norbert Wiener is best known for exceptional precocity. The useful question is what the surviving evidence shows, not whether a precise modern score can be recovered.
Brilliant, anxious and famously absent-minded. A hothoused prodigy who wrote frankly about the costs of his upbringing.
The dominant archetype here is The Prodigy. This archetype shapes decision patterns: what feels natural, what creates friction, and what blind spots tend to emerge.
Estimated IQ is 165. This is a rough estimate based on documented accomplishments and contemporary accounts, not a literal measurement.
Key traits
Precocity
His father, a Harvard professor of languages, educated him at home on a punishing schedule.Breadth
He entered Tufts at 11, graduated in mathematics at 14 and took a Harvard PhD at 18.Systems Thinking
His memoir Ex-Prodigy describes the loneliness of being years younger than his classmates.
One thing most people do not know
MIT students told stories of him asking which direction he had been walking in, to work out whether he had already eaten lunch.
Norbert Wiener: common questions
Was Norbert Wiener a genius?
What personality type was Norbert Wiener?
What can we learn from Norbert Wiener?
The IQ-style test the NFL used
Norbert Wiener's IQ is an estimate. Yours could be real.
Before the draft, NFL teams gave prospects the Wonderlic: 50 questions in 12 minutes, and almost nobody finishes. We collected 241 reported player scores, each with its source. The average working adult scores about 21.
Wiener's IQ is 165. What's yours?
Wiener's estimate comes from the historical record. Yours can come from a real test: 25 visual reasoning questions.
25 questions · about 12 minutes
Sources
- Norbert Wiener biography, MacTutor, University of St Andrews. Covers his education, prodigy years and mathematical work.
- Norbert Wiener, Encyclopaedia Britannica. Summarises his life and the founding of cybernetics.
- Cox, C. M. (1926). The Early Mental Traits of Three Hundred Geniuses. Stanford University Press.
- Simonton, D. K. (2009). Genius 101. Springer.
- Cattell, R. B. (1971). Abilities: Their Structure, Growth, and Action. Houghton Mifflin.
Last reviewed October 2026. How we estimate historical IQ