Percentile 55 = IQ 102

IQ Test › IQ Percentile › 55
102
Smarter than 55% of people
10255145
Average
Average range, where about half of people score · Rarer than 1 in 2

Percentile 55 = IQ 102. Smarter than 55% of people. Classification: Average — Average range, where about half of people score. Rarer than 1 in 2.

IQClassificationPercentile
100Average50.0%
120Superior90.9%
130Very Superior / Gifted97.7%
← Percentile 54Percentile 56 →
Calculate →

🔗 Average IQ by Country — Estimates & What They Really Mean

📅 Last updated: 2026-06-18 · ✔ Reviewed by the All-Lifes editorial team · About · Methodology
📚 Sources & references
🧠 Measure Your Own IQ →