Free PDF: The Genius Workout — 50 brain teasers + the 25 highest IQs in history.
Head-to-Head Comparison

John Locke vs Nikola Tesla

John Locke (IQ 180) vs Nikola Tesla (IQ 195). Side-by-side comparison of intellect, achievements, era and cultural impact.

John Locke
1632–1704 · GB
180
Estimated IQ
Read full biography →
Nikola Tesla
1856–1943 · HR
195
Estimated IQ
Read full biography →
Born16321856
Died17041943
CountryGBHR
Estimated IQ 180 195
Best known forBeing known as the "Father of Liberalism"Inventing the Tesla coil, alternating current machinery, and a transatlantic communications system. Is regarded as one of the most important electrical engineers.

Who had the higher IQ?

By the most cited estimates, Nikola Tesla tops this matchup with an estimated IQ of 195, a 15-point margin over John Locke (180). IQ estimates for historical figures are reconstructions, not test results — they sit on top of biographical evidence, productivity, and the difficulty of the problems each person solved. Treat the number as a directional signal, not a verdict.

Achievements compared

John Locke is best known for: Being known as the "Father of Liberalism" Nikola Tesla is best known for: Inventing the Tesla coil, alternating current machinery, and a transatlantic communications system. Is regarded as one of the most important electrical engineers.

Recognition. John Locke: —. Nikola Tesla: Order of St. Sava, II Class, Government of Serbia (1892) Elliott Cresson Medal (1894) Order of Prince Danilo I (1895) Edison Medal (1916) Order of St. Sava, I Class, Government of Yugoslavia (1926) Order of the Yugoslav Crown (1931) John Scott Medal (1934) Order of the White Eagle, I Class, Governme.

Different eras, different boards

The two were born roughly 224 years apart (1632 vs 1856), which matters: scientific tools, available knowledge, and intellectual culture compound. Comparing minds across eras is comparing players on different boards.

The verdict

So who was greater? The honest answer: they're not strictly comparable. By raw IQ proxy, Nikola Tesla edges out. By measurable, lasting influence in their respective field, both are anchors of the human record. If you have to pick one to bet civilization on, pick the one working on the problem you care about.

Frequently Asked

Who had the higher IQ, John Locke or Nikola Tesla?
Estimated IQs are 180 for John Locke and 195 for Nikola Tesla. Nikola Tesla rates higher by 15 points. Historical IQ figures are reconstructions, not measured scores.
What is John Locke most famous for?
Being known as the "Father of Liberalism"
What is Nikola Tesla most famous for?
Inventing the Tesla coil, alternating current machinery, and a transatlantic communications system. Is regarded as one of the most important electrical engineers.
Did John Locke and Nikola Tesla ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

Related Comparisons

Explore more genius comparisons

See the IQ Rankings →
ENEspañolFrançaisDeutschPortuguês日本語Italiano中文한국어العربيةहिन्दीРусскийTürkçe

Play & come back tomorrow

🔥 Daily Genius Challenge · Genius trivia
Who famously said 'I think, therefore I am'?
🧠 Which Genius Are You?📊 Free IQ Test