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Head-to-Head Comparison

Isaac Newton vs Thomas Aquinas

Isaac Newton (IQ 190) vs Thomas Aquinas (IQ 170). Side-by-side comparison of intellect, achievements, era and cultural impact.

Isaac Newton
1643–1727 · ENG
190
Estimated IQ
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Thomas Aquinas
1225–1274 · IT
170
Estimated IQ
Read full biography →
Born16431225
Died17271274
CountryENGIT
Estimated IQ 190 170
Best known forNewtonian mechanics • Universal gravitation • Calculus • Newton's laws of motion • Optics • Binomial series • Principia • Newton's method

Who had the higher IQ?

By the most cited estimates, Isaac Newton tops this matchup with an estimated IQ of 190, a 20-point margin over Thomas Aquinas (170). 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

Isaac Newton is best known for: Newtonian mechanics • Universal gravitation • Calculus • Newton's laws of motion • Optics • Binomial series • Principia • Newton's method Thomas Aquinas is best known for: —

Recognition. Isaac Newton: FRS (1672) • Knight Bachelor (1705). Thomas Aquinas: —.

Different eras, different boards

The two were born roughly 418 years apart (1643 vs 1225), 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, Isaac Newton 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, Isaac Newton or Thomas Aquinas?
Estimated IQs are 190 for Isaac Newton and 170 for Thomas Aquinas. Isaac Newton rates higher by 20 points. Historical IQ figures are reconstructions, not measured scores.
What is Isaac Newton most famous for?
Newtonian mechanics • Universal gravitation • Calculus • Newton's laws of motion • Optics • Binomial series • Principia • Newton's method
What is Thomas Aquinas most famous for?
Did Isaac Newton and Thomas Aquinas ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

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