US President
Franklin D. Roosevelt's IQ is estimated at 145+, placing them in the Genius classification.
This historiometric estimate is based on documented accomplishments, complexity of work, and contemporary accounts from the 20th Century era.
Methodology Note: This is a psychobiographical analysis based on documented behavior, contemporary accounts, and historiometric research methods. IQ estimates for historical figures are approximations derived from complexity of work and documented accomplishments. This is interpretation, not clinical diagnosis.
This is a psychobiographical profile of Franklin D. Roosevelt—not a biography, but a behavioral lens. The goal is to extract patterns that might be useful for understanding similar minds today.
Historiometric estimate
Charismatic optimism during crisis. High extraversion with strategic flexibility. Concealed disability while projecting confidence.
The dominant archetype here is The Ruler. This archetype shapes decision patterns: what feels natural, what creates friction, and what blind spots tend to emerge.
Estimated IQ is ~145+. This is a rough historiometric estimate based on documented accomplishments and contemporary accounts—not a literal measurement.
Franklin displayed notable charismatic leadership, a trait that shaped their approach to challenges and opportunities.
Franklin displayed notable strategic flexibility, a trait that shaped their approach to challenges and opportunities.
Franklin displayed notable crisis management, a trait that shaped their approach to challenges and opportunities.
The 20th Century created specific selection pressures that rewarded Franklin's profile. In a different era, the same traits might have produced different outcomes.
Franklin's greatest strength (Charismatic leadership and Strategic flexibility) was also their greatest liability when taken to extremes.
The The Ruler archetype tends to succeed in environments that reward bold action and long-term vision, but struggles in environments that demand consensus-building.
One pattern worth noting: Franklin's output was most productive when external constraints forced focus. Without structure, the same traits that enabled greatness sometimes led to overreach.
The modern mind most resembling Franklin's profile is likely Jacinda Ardern. Both share the The Ruler archetype and similar cognitive signatures.
For a deeper understanding of Franklin D. Roosevelt's psychology, consider primary biographies that document behavior patterns, decision-making, and personal correspondence.
Historiometric methods used in IQ estimation are based on research by Cox (1926), Simonton (1994), and others who analyze documented accomplishments as proxies for cognitive ability.
Explore psychological profiles of contemporary figures analyzed with similar methods.
Browse All ProfilesTraits commonly observed in individuals with Franklin D. Roosevelt's cognitive profile:
Franklin D. Roosevelt's estimated IQ is 145+, which places them in the Genius classification. This historiometric estimate is based on documented accomplishments, complexity of work, and contemporary accounts—not a literal IQ test score, as standardized testing didn't exist in their era.
Yes, with an estimated IQ of 145+, Franklin qualifies as Genius level intelligence. However, "genius" oversimplifies their profile. Their The Ruler archetype, combined with Charismatic leadership and Strategic flexibility, better explains their exceptional output.
Franklin fits the The Ruler archetype. Key traits include Charismatic leadership, Strategic flexibility, and Crisis management. This psychological profile explains both their strengths and documented failure modes.
The closest modern parallel to Franklin D. Roosevelt is Jacinda Ardern. This comparison is based on operating style, The Ruler archetype, and similar trait configuration—not accomplishment level.
Franklin's profile teaches that extreme strengths create extreme tradeoffs. Their Charismatic leadership and Strategic flexibility enabled success but also created recurring friction patterns.