IQ Percentile Calculator

Convert your IQ score to a percentile rank and understand where you stand in the population.

Calculator

Enter IQ Score

Enter your IQ score (typically between 40 and 160).

Table of Contents

1 How to Calculate
2 IQ Scale
3 Score Interpretation
Steps

How to Calculate

To calculate your IQ percentile, follow these steps:

  1. 1
    Enter your IQ score
  2. 2
    The calculator uses the normal distribution to find your percentile
  3. 3
    View your percentile rank and interpretation
Scale

IQ Scale

Genius 140+

Top 0.1% of population

Exceptional intellectual ability

Examples: Einstein, Hawking

Superior 120-139

Top 9% of population

Very high intellectual ability

Strong problem-solving skills

Average 90-109

50% of population

Normal intellectual ability

Typical cognitive functioning

Guide

Score Interpretation

Understanding your IQ score and percentile:

Key Points:
  • IQ scores follow a normal distribution
  • Mean IQ is 100 with standard deviation of 15
  • Percentile shows relative standing in population
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