— Famous people & IQ

Larry Page IQ: 145 (estimated)

Estimated IQ

145

Field

Entrepreneur

Source basis

Google co-founder

Rarity

top ~0.13%

Important note: Larry Page's IQ figure of 145 is an estimate. Most published celebrity IQ figures circulate without clinical sourcing. Treat the number as a defensible estimate, not a verified measurement.

Where the 145 estimate comes from

The number is a widely-circulated estimate based on Larry Page's documented work, peer assessments, and historical accounts. Like most famous-person IQs, it should be read as a defensible upper-end estimate rather than a measured score.

What the score implies — and what it doesn't

An IQ of 145 is in the Profoundly Gifted range — top 0.13% or so. Capable of mastering arbitrary abstract subjects with comparatively little instruction.

Larry Page's achievements in Entrepreneur 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 Entrepreneur

Person	Est. IQ	Note
Richard Branson	124	Virgin Group
Bill Gates	160	Microsoft, estimated
Steve Jobs	145	Apple, estimated
Mark Zuckerberg	152	Meta, estimated
Elon Musk	155	Tesla/SpaceX, estimated
Larry Page	145	Google co-founder

How does your IQ compare to Larry Page?

Take a 20-minute calibrated test against the same standard distribution — see your six-axis cognitive profile.

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 Larry Page's IQ?

Larry Page's IQ is widely estimated at 145, based on google co-founder. This is an estimate, not a clinically measured score.

Did Larry Page actually take an IQ test?

Likely not a formal modern IQ assessment. Celebrity IQ figures are usually estimates from secondary sources rather than verified clinical results.

How accurate is the IQ 145 figure?

Treat it as a defensible upper-end estimate within ±10-15 points. Famous-person IQ estimates carry substantial uncertainty and methodological bias.