Category

IQ scores of
writers.

Novelists, essayists and philosophers, and the figures that get retrofitted onto their reputations.

In this category

19 profiles

Each entry opens onto the full story behind the figure.

Voltaire, portrait from the workshop of Nicolas de Largillière
Writers

Voltaire

190Most-cited figure
Portrait of Johann Wolfgang von Goethe by Joseph Karl Stieler, 1828
Writers

Johann Wolfgang von Goethe

210Most-cited figure
Isaac Asimov photographed in the 1950s
Writers

Isaac Asimov

160Most-cited figure
The Chandos portrait of William Shakespeare, attributed to John Taylor
Writers

William Shakespeare

210Most-cited figure
Mark Twain, photographed in 1907
Writers

Mark Twain

170Most-cited figure
Edgar Allan Poe photographed in 1849, the year of his death
Writers

Edgar Allan Poe

145Most-cited figure
Oscar Wilde, photographed by Napoleon Sarony, 1882
Writers

Oscar Wilde

140–155Estimated range
Ernest Hemingway, photographed by Lloyd Arnold
Writers

Ernest Hemingway

140Most-cited figure
George Orwell, press photograph from 1943
Writers

George Orwell

170Most-cited figure
Bertrand Russell at home, 1954
Writers

Bertrand Russell

180Most-cited figure
Victor Hugo, photographed by Étienne Carjat, 1876
Writers

Victor Hugo

180Most-cited figure
William James Sidis, photographed in 1914
Writers

William James Sidis

250–300Most-cited figure
Franz Kafka, photographed in 1923
Writers

Franz Kafka

130–145Our estimate
Christopher Langan photographed in 2017
Writers

Christopher Langan

195Most-cited figure
Friedrich Nietzsche photographed around 1875
Writers

Friedrich Nietzsche

144–190Circulating estimates
Yuval Noah Harari at the 2024 Frankfurt Book Fair
Writers

Yuval Noah Harari

130–145Our estimate
Portrait of Fyodor Dostoevsky by Vasily Perov, 1872
Writers

Fyodor Dostoevsky

180Most-cited figure
Nassim Nicholas Taleb speaking at Tech@State: Moneyball Diplomacy, Washington DC, June 2013
Writers

Nassim Nicholas Taleb

145–160Our estimate
Sam Harris photographed by Christopher Michel, March 18, 2016
Writers

Sam Harris

150Circulating estimate

Portrait from the workshop of Nicolas de Largillière, public domain. · Portrait by Joseph Karl Stieler (1828), public domain. Background removed for the portrait above. · Photograph by Phillip Leonian for the New York World-Telegram & Sun (before 1959), public domain. Background removed for the portrait above. · The Chandos portrait, attributed to John Taylor (c. 1600–1610), public domain. · Photograph, 1907, via the Library of Congress (digital ID cph.3a08820), public domain. Background removed for the portrait above. · Daguerreotype, c. 1849, photographer unknown; restored version, public domain. · Photograph by Napoleon Sarony (1882), Library of Congress, public domain. · Photograph by Lloyd Arnold, public domain. Background removed for the portrait above. · Press photograph by the Branch of the National Union of Journalists (1943), public domain. Background removed for the portrait above. · Photograph, 1954, via Wikimedia Commons, public domain. · Photograph by Étienne Carjat (1876), public domain. Background removed for the portrait above. · Photograph (1914), photographer unknown, via Wikimedia Commons, public domain. · Photograph by an unknown photographer (1923), public domain. Background removed for the portrait above. · Photograph by Gtl12345, CC BY-SA 4.0. Cropped and with background removed for the portrait above. · Photograph by Friedrich Hermann Hartmann (c. 1875), public domain. Background removed for the portrait above. · Photograph by Martin Kraft (Frankfurt Book Fair, October 2024), CC BY-SA 4.0. Background removed for the portrait above. · Portrait by Vasily Perov (1872), Tretyakov Gallery, via Wikimedia Commons, public domain. · Photograph by Joe Loong (Tech@State: Moneyball Diplomacy, June 2013), CC BY-SA 2.0. Background removed for the portrait above. · Photograph by Christopher Michel (March 18, 2016), CC BY-SA 4.0. Cropped from the original. Background removed for the portrait above.

More profiles are on the way. A name joins this category once its figure has been traced and a properly licensed portrait is cleared.

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Questions

Writers IQ, asked and answered

How are IQ scores for writers estimated?

Not by testing anyone. Each figure on this page is inferred from the documented record — published work, contemporary accounts, verified qualifications — using a named method set out under how we read a number. Every profile shows its own workings.

Which of these writers has the highest IQ?

William James Sidis holds the highest estimate in this category at 170–200. That ordering comes from the midpoint of each range and it re-sorts itself as profiles are added, so treat it as a convenience rather than a verdict. The full leaderboard ranks every category together.

How many writers profiles are there?

19 so far, and the list grows as figures are traced and portraits licensed. Browse the rest of the section from all categories, or start at the Celebrity IQ hub.

How do I compare my own IQ with these writers?

Get a measured number first. The IQ Metrics assessment is 30 questions and reports on the same 100-mean scale used on every profile here, with a percentile and an ability breakdown. How we score and norm it explains the benchmarking, and average IQ by country shows how the same scale looks across populations.

Where would you
actually land?

Your score, your percentile, your ability breakdown and a printable IIF certificate.

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