Voltaire's IQ: 190
Estimated IQ
190
Known For
Candide, advocate for civil liberties, Enlightenment philosopher
About Voltaire
Voltaire (Francois-Marie Arouet) was the most prolific and influential writer of the French Enlightenment, producing over 20,000 letters and more than 2,000 books and pamphlets across philosophy, history, drama, poetry, and fiction. His satirical novella Candide is a masterwork of philosophical wit that dismantles optimistic theology through devastating irony. Voltaire was a tireless advocate for civil liberties, freedom of religion, and freedom of speech — fighting for individual cases with such effectiveness that he helped overturn wrongful convictions and shift public opinion across Europe. He was imprisoned twice in the Bastille and exiled from France repeatedly, yet never stopped writing.
What an IQ of 190 Means
An IQ of 190 for Voltaire reflects his extraordinary verbal fluency and the breadth of his intellectual productivity — 20,000 letters and 2,000+ works across radically different genres represent a level of output that is almost incomprehensible. His ability to deploy wit as a philosophical weapon — making complex Enlightenment ideas accessible to mass audiences through humor and story — demonstrates a kind of social-verbal intelligence that combines pure cognitive power with masterful communication skill.
How Voltaire 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 |
|---|---|---|
| Voltaire | 190 | Candide, advocate for civil liberties, Enlightenment philosopher |
| Leonardo da Vinci | 180–200 | Mona Lisa, inventor, polymath |
| Marie Curie | 180–200 | Discovery of radium and polonium, two Nobel Prizes |
| Isaac Newton | 190–200 | Laws of motion, calculus, gravity |
| Garry Kasparov | 190 | Chess world champion, political activist |
| James Woods | 180 | Academy Award-nominated actor, MIT attendee |
| Magnus Carlsen | 180–190 | Chess world champion, highest-rated player ever |
See the complete famous IQ list or check what an IQ of 190 means.
Frequently Asked Questions
What was Voltaire's IQ?
Voltaire's IQ is estimated at around 190, reflecting his extraordinary verbal intelligence and the sheer volume and quality of his intellectual output. He produced over 20,000 letters and 2,000+ books and pamphlets across philosophy, history, drama, poetry, and fiction — while simultaneously waging effective campaigns for civil liberties and against religious persecution.
What was Voltaire's most important contribution?
Voltaire's most important contribution was popularizing Enlightenment values — reason, tolerance, civil liberty, freedom from religious tyranny — for a mass literate audience through devastating wit rather than dry philosophical argument. His campaign for religious tolerance and individual rights helped create the intellectual atmosphere that made the American and French Revolutions possible. His Treatise on Tolerance, written after the judicial murder of Jean Calas, remains a foundational document of the human rights tradition.
Why was Voltaire imprisoned and exiled so often?
Voltaire was imprisoned in the Bastille twice — first for writing satirical verses about the French regent, second after a dispute with a nobleman. He was exiled from Paris repeatedly for criticizing the Church, the monarchy, and powerful individuals. Far from silencing him, exile gave him independence: living just across the border from France in Ferney, he could publish freely and be out of reach of French authorities. He used this position to write some of his most important works.
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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.