— Famous people & IQ
Erwin Schrödinger IQ: 170 (estimated)
Important note: Erwin Schrödinger's IQ figure of 170 is an estimate. It comes from historiometric analysis (most prominently Catharine Cox's 1926 study of 300 historical geniuses), childhood ratio-IQ testing, or post-hoc assessment of biographical achievements — not from direct clinical IQ measurement.
Where the 170 estimate comes from
The number is inferred from documented intellectual achievements — Nobel-level work, foundational publications, peer assessment by other top scientists — rather than direct testing.
What the score implies — and what it doesn't
An IQ of 170 is in the extreme upper tail of measured human cognition. At this level, abstract reasoning, working memory, and pattern recognition all run far beyond typical adult capacity. Even within the gifted population, this score is exceedingly rare.
Erwin Schrödinger's achievements in Physicist reflect more than raw IQ. The pattern across high-achieving figures is that cognitive ability gets you into the game; the variables that determine outcomes from there are conscientiousness, sustained focus, time-on-task, mentorship, environment, and a tolerance for the social isolation that often accompanies deep specialized work.
Comparison with peers in Physicist
| Person | Est. IQ | Note |
|---|---|---|
| Richard Feynman | 125 | Nobel laureate, high-school IQ test |
| Niels Bohr | 175 | Nobel laureate |
| Werner Heisenberg | 175 | Nobel laureate |
| Erwin Schrödinger | 170 | Nobel laureate |
The limits of celebrity IQ estimates
- Historiometric estimates like Cox's are biographical inference, not measurement. Catharine Cox herself rated the reliability as "I" through "IV"; many figures are rated "III" or "IV" — weakest evidence.
- Childhood ratio-IQs (mental age / chronological age × 100) systematically inflate scores compared to modern deviation IQ. A 1900-era child labeled "IQ 200" would likely test 140-160 on a modern WAIS.
- Self-reported figures from public figures are essentially never independently verifiable.
- Achievement is not pure intelligence. The correlation between extreme achievement and pure IQ peaks around 130-140; above that, conscientiousness and circumstance dominate the variance.
Frequently asked
What is Erwin Schrödinger's IQ?
Erwin Schrödinger's IQ is widely estimated at 170, based on nobel laureate. This is an estimate, not a clinically measured score.
Did Erwin Schrödinger actually take an IQ test?
Most figures with reported IQs in this range never took a clinical IQ test — the numbers come from biographical estimation or childhood ratio-IQ data that doesn't compare cleanly to modern adult IQ.
How accurate is the IQ 170 figure?
Treat it as a defensible upper-end estimate within ±10-15 points. Famous-person IQ estimates carry substantial uncertainty and methodological bias.
Other figures in Physicist
Related reading
Sources: Cox, C. M. (1926), The Early Mental Traits of Three Hundred Geniuses; Simonton, D. K. (1994), Greatness: Who Makes History and Why; Eysenck, H. J. (1995), Genius: The Natural History of Creativity.
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