Hermione Granger
Where 190 Falls on the IQ Scale
What Is Hermione Granger's IQ?
Hermione Granger's IQ is estimated at approximately 190, placing them in the Extraordinary Genius range. Hermione Jean Granger is a fictional character in the Harry Potter series of novels by J. K.
For context, an IQ of 190 would put Hermione Granger in approximately the 99.9999th percentile of the global population. The average IQ is 100, and a score above 130 is generally considered "gifted," while 145+ is typically classified as genius-level.
Evidence Behind the Estimate
Unlike some figures with formally disclosed IQ scores, most celebrity IQ estimates are compiled from academic records, biographical accounts, performance data, and expert analysis. Estimated
- Has built a following based partly on intellectual credibility and analytical insight
- Educational or professional background demonstrates strong academic ability
- Known for the ability to explain complex ideas to broad audiences
- Has demonstrated wide-ranging intellectual interests across multiple domains
- Their work requires synthesizing research, data, and real-world observation
How Does Hermione Granger Compare?
With an estimated IQ of 190, Hermione Granger falls into the Extraordinary Genius classification. This is a rare cognitive level — only a tiny fraction of the population ever scores this high on standardized assessments.
What Does This IQ Score Mean?
Psychologists generally agree that IQ captures a meaningful slice of cognitive ability — particularly in areas like abstract reasoning, pattern recognition, and verbal comprehension — but it's far from a complete picture. Many researchers emphasize that above a threshold of around 120–130, raw intelligence increasingly gives way to creativity, grit, emotional intelligence, and circumstance as determinants of real-world success.
Hermione Granger's accomplishments in fictional characters suggest a cognitive profile that pairs well with their estimated IQ — demonstrating not just raw intellectual firepower, but the drive and focus to convert it into meaningful output.