William Shakespeare's IQ: 210
Estimated IQ
210
Known For
Greatest playwright in English literature, poet
About William Shakespeare
William Shakespeare is regarded by scholars and linguists as the most important writer in the English language — and possibly in all of world literature. His 37 plays and 154 sonnets demonstrate an unparalleled command of language, psychology, dramatic structure, and human insight. Shakespeare is estimated to have had a working vocabulary of approximately 29,000 distinct words — nearly double that of most educated people — and he invented or popularized over 1,700 words still in common use today. His psychological portraits of characters like Hamlet, Iago, and Falstaff are so accurate that they have been used in modern psychiatric and psychological research.
What an IQ of 210 Means
An IQ estimate of 210 for Shakespeare reflects his extraordinary verbal intelligence. His ability to construct psychologically complex characters, plot multiple interlocking storylines, write brilliant verse on demand, and work simultaneously across tragedy, comedy, history, and romance places him in a cognitive category of his own. The neuroscientist Vilayanur Ramachandran has argued that Shakespeare's psychological insights predate Freud by centuries, demonstrating a quality of social-cognitive reasoning that borders on superhuman.
How William Shakespeare 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 |
|---|---|---|
| William Shakespeare | 210 | Greatest playwright in English literature, poet |
| Albert Einstein | 160 | Theory of Relativity, Nobel Prize in Physics |
| Stephen Hawking | 160 | Black hole radiation, A Brief History of Time |
| Elon Musk | 150–155 | Tesla, SpaceX, CEO and entrepreneur |
| Leonardo da Vinci | 180–200 | Mona Lisa, inventor, polymath |
| Nikola Tesla | 160–200 | AC electricity, Tesla coil, inventor |
| Bill Gates | 150–160 | Microsoft co-founder, philanthropist |
See the complete famous IQ list or check what an IQ of 210 means.
Frequently Asked Questions
What was William Shakespeare's IQ?
Shakespeare's IQ is estimated at around 210, among the highest estimated for any historical person. This reflects his unparalleled verbal intelligence: a vocabulary of 29,000 words, invention of over 1,700 words now in common use, and psychological insight into human character that has not been surpassed in 400 years.
How did Shakespeare's vocabulary compare to other writers?
Shakespeare's active vocabulary of approximately 29,000 words is roughly double that of most educated English speakers today, who use around 15,000-20,000 words. In contrast, the King James Bible uses about 8,000 distinct words, and Milton's Paradise Lost uses around 8,000. Shakespeare's linguistic range was extraordinary even by the standards of his own era.
Did Shakespeare really write all his plays?
The scholarly consensus is that Shakespeare wrote his plays, possibly with some collaboration — as was common in Elizabethan theater. The authorship controversies (Baconian, Oxfordian, Marlovian theories) have been extensively examined and found lacking in evidence. Recent computational linguistics analysis has confirmed Shakespeare's authorship of the canon, while also identifying probable co-authorship in some plays with contemporaries like John Fletcher.
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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.