— MBTI & IQ Research
ISTP IQ — what's the average for The Virtuoso?
The average reported IQ for ISTP (The Virtuoso) across published MBTI cognitive studies sits around 117 — placing the typical ISTP in the 87th percentile of the general population.
ISTPs show particularly high spatial reasoning and mechanical aptitude. Ti dominance pairs with practical problem-solving.
Why ISTPs tend to score where they do
→Pause. Find out YOUR IQ before you keep reading.MBTI type is not a measurement of intelligence — it's a personality typology rooted in Jung's cognitive function theory. But certain dominant function patterns correlate with cognitive task performance:
- Introversion — tends to favour deep, sustained processing of abstract material
- Sensing (S) — correlates with strong applied and concrete reasoning, often outperforming N types on numeric and spatial subtests
- Thinking (T) — correlates modestly with logical and matrix reasoning task performance
- Perceiving (P) — has the weakest individual correlation with IQ; matters more for working style than raw ability
The honest caveat
→Curious how YOU score? 20-min calibrated test.Average IQ by MBTI type is a statistical tendency, not a rule. The standard deviation within any single type is typically 12-15 IQ points — which means there are ISTPs scoring well above 145 and ISTPs scoring below 90. The type tells you nothing about any individual's actual cognitive ability.
If you want to know YOUR actual IQ rather than the average for your MBTI type, take a properly calibrated test that uses real psychometric scoring (IRT 3PL Bayesian MAP estimation) rather than a quick quiz.
How ISTP compares to other types
→The numbers above? Find out where YOU land.- INFP — average IQ 117 (The Mediator)
- ENFJ — average IQ 116 (The Protagonist)
- ENFP — average IQ 116 (The Campaigner)
- INFJ — average IQ 120 (The Advocate)
- ENTP — average IQ 121 (The Debater)