Mahatma Gandhi vs William James Sidis
Mahatma Gandhi (IQ 160) vs William James Sidis (IQ 250). Side-by-side comparison of intellect, achievements, era and cultural impact.
| Born | 1869 | 1898 |
|---|---|---|
| Died | 1948 | 1944 |
| Country | IN | US |
| Estimated IQ | 160 | 250 |
| Best known for | Indian Independence Movement and Nonviolent resistance | The Animate And The Inanimate |
Who had the higher IQ?
By the most cited estimates, William James Sidis tops this matchup with an estimated IQ of 250, a 90-point margin over Mahatma Gandhi (160). 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
Mahatma Gandhi is best known for: Indian Independence Movement and Nonviolent resistance William James Sidis is best known for: The Animate And The Inanimate
Different eras, different boards
The two were born roughly 29 years apart (1869 vs 1898), 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, William James Sidis 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.