Updated August 29, 2026

    Benjamin Franklin's IQ: 160 (est.)

    Note: The figure above is an unverified estimate based on publicly circulated reports and biographical analysis — not a confirmed result from an authenticated IQ test. Most public figures have never released an official score. How we handle IQ estimates →

    Benjamin Franklin photo
    Benjamin Franklin — estimated IQ: 160 · Image: Wikimedia Commons (author & license)

    Estimated IQ

    160

    Known For

    Founding Father, inventor, scientist, diplomat

    About Benjamin Franklin

    Benjamin Franklin is estimated to have had an IQ of approximately 160, making him one of the most intellectually gifted of America's Founding Fathers. Franklin was a true polymath: he was a leading scientist (electricity experiments), inventor (bifocals, lightning rod, Franklin stove), writer (Poor Richard's Almanack), printer, postmaster, diplomat, and political theorist. His ability to excel across science, literature, business, and statecraft reflects extraordinary cognitive versatility.

    What an IQ of 160 Means

    Franklin's estimated 160 IQ places him in Einstein's range. His particular genius was practical — he excelled not at abstract theory but at applying intelligence to real-world problems. From inventing the lightning rod to negotiating France's crucial support during the American Revolution, Franklin demonstrated that the highest intelligence is most valuable when applied practically. He is arguably the most well-rounded genius in American history.

    How Benjamin Franklin 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

    PersonEstimated IQKnown For
    Benjamin Franklin160Founding Father, inventor, scientist, diplomat
    Marilyn Monroe163 (apocryphal)Actress, cultural icon, Hollywood legend
    Shakira130–140Singer, songwriter, speaks 7 languages
    LeBron James110–120NBA legend, 4x champion, business mogul
    Kanye West115–130Rapper, producer, fashion designer, Yeezy
    Donald Trump120–13545th & 47th US President, real estate, media
    Warren Buffett130–145Investor, Berkshire Hathaway, Oracle of Omaha

    See the complete famous IQ list or check what an IQ of 160 means.

    Where This Estimate Comes From

    • Cox (1926) historiometric study estimated his IQ from biographical achievement records
    • Estimates rest on his documented work as inventor, scientist, and diplomat
    • Never tested; predates modern IQ testing

    Estimate disclaimer: Benjamin Franklin'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 Benjamin Franklin's IQ?

    Franklin's IQ is estimated at approximately 160. This estimate reflects his extraordinary achievements across science, invention, writing, diplomacy, and political theory — a breadth of accomplishment matched by very few historical figures.

    Was Franklin smarter than other Founding Fathers?

    Franklin is generally estimated as having the highest or second-highest IQ among the Founders, alongside Thomas Jefferson (estimated 150-160). Franklin's particular strength was practical application of intelligence across diverse domains.

    What made Franklin a genius?

    Franklin's genius was his extraordinary versatility — he made world-class contributions to science, invention, literature, and diplomacy. His practical intelligence and curiosity drove him to master whatever subject captured his interest.

    More Historical Figures Figures

    Explore More Famous IQs

    Take our free IQ test to discover your own score, or explore what an IQ of 160 means.

    Reviewed by

    MyIQScores Editorial Team

    Editorial team focused on cognitive testing & psychometrics research

    MyIQScores content is written and maintained by our editorial team using published research in cognitive psychology and psychometrics as its source base. We label estimates as estimates, link primary sources where available, correct errors when readers flag them, and update pages as research or feedback warrants — see our corrections policy.

    Our Methodology →Editorial Policy →Last updated: May 10, 2026

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