Percentile 66 = IQ 106

IQ Test › IQ Percentile › 66
106
Smarter than 66% of people
10655145
Average
Average range, where about half of people score · Rarer than 1 in 3

Percentile 66 = IQ 106. Smarter than 66% of people. Classification: Average — Average range, where about half of people score. Rarer than 1 in 3.

IQClassificationPercentile
100Average50.0%
120Superior90.9%
130Very Superior / Gifted97.7%
← Percentile 65Percentile 67 →
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📅 Last updated: 2026-06-18 · ✔ Reviewed by the All-Lifes editorial team · About · Methodology
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