Neil Armstrong's IQ: 135–145
Neil Armstrong
Estimated IQ
135–145
Known For
First person to walk on the Moon, NASA astronaut
About Neil Armstrong
Neil Armstrong's IQ is estimated at 135-145 based on his academic record (Purdue aeronautical engineering) and extraordinary career as a test pilot and astronaut. Armstrong flew the X-15 rocket plane to the edge of space, performed the first successful space docking on Gemini 8, and manually landed the Eagle lunar module with less than 25 seconds of fuel remaining. His ability to remain calm and make precise decisions under the most extreme pressure in human history reflects exceptional cognitive ability.
What an IQ of 135–145 Means
Armstrong's cognitive ability was tested in the most extreme conditions ever faced by a human — landing on the Moon with alarms firing and fuel running out. His ability to override the automatic system and manually land the Eagle demonstrated processing speed and decision-making under pressure that few humans could match. His Purdue engineering degree and test pilot career provide further evidence of superior analytical ability.
How Neil Armstrong Compares
To understand where this falls on the IQ scale, see our complete IQ score ranges guide, or learn what IQ actually measures.
Famous IQ Comparison
| Person | Estimated IQ | Known For |
|---|---|---|
| Neil Armstrong | 135–145 | First person to walk on the Moon, NASA astronaut |
| Adele | 108–118 | Grammy-winning singer, vocal powerhouse, record-breaking albums |
| Ronda Rousey | 108–118 | UFC champion, Olympic medalist, actress, pioneer |
| Usain Bolt | 100–112 | Fastest human ever, 8 Olympic gold medals |
| Roger Federer | 108–118 | Tennis legend, 20 Grand Slam titles, sportsman icon |
| Sam Altman | 140–155 | OpenAI CEO, Y Combinator president, AI pioneer |
| Zendaya | 112–122 | Emmy-winning actress, fashion icon, producer |
See the complete famous IQ list or check what an IQ of 140 means.
Careers That Match an IQ of 140
- Anesthesiologist — typical IQ range: 125–140
- Pharmacologist — typical IQ range: 120–135
- Insurance Actuary — typical IQ range: 120–135
Explore the full IQ by career chart.
Where This Estimate Comes From
- Documented academic record: aeronautical engineering degree from Purdue University and a master's from the University of Southern California
- NASA astronaut selection involved extensive testing, but Armstrong's individual scores were never made public
- No publicly verified test result
Estimate disclaimer: Neil Armstrong's IQ figure is a speculative estimate compiled from public sources, not a verified test result. See how we compile these estimates.
Frequently Asked Questions
What was Neil Armstrong's IQ?
Armstrong's IQ is estimated at 135-145 based on his Purdue engineering degree, test pilot career, and extraordinary performance during the Moon landing — making critical decisions under the most extreme conditions in human history.
How smart did you have to be to be an astronaut?
Early NASA astronauts were selected from the most accomplished test pilots and engineers. The combination of advanced engineering education, flight expertise, and extreme decision-making ability meant astronauts like Armstrong were among the most cognitively gifted people of their generation.
Was the Moon landing decision-making evidence of high IQ?
Absolutely. Armstrong manually landed the Eagle with 25 seconds of fuel left while alarms were firing — overriding the automatic system in real-time. This required extraordinary processing speed, spatial reasoning, and composure under pressure that few humans could match.
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MyIQScores Editorial Team
Researchers in cognitive psychology, psychometrics & educational science
Last updated
May 10, 2026
All content on MyIQScores is reviewed for scientific accuracy against peer-reviewed research in cognitive psychology and psychometrics. Our editorial team cross-references each article with published literature before publication and updates pages whenever new research warrants a revision.