Is an IQ of 105 Good? Full Analysis, Percentile & Meaning

If you have recently scored 105 on an IQ test, you might be wondering exactly where you stand compared to the general population. Is it a high score? Is it average? An IQ of 105 is a solid, respectable score that places you slightly above the mathematical average of the human population.

While society often fixates on "genius" scores, an IQ of 105 represents a highly functional, adaptive, and capable intellect. You possess the cognitive horsepower to handle modern life's complexities without the struggles that those with lower scores might face.

Quick Verdict: An IQ of 105 is considered "High Average". You perform better than roughly 63% of the population. It is a "Goldilocks" score—high enough to succeed in almost any standard field, but grounded enough to relate easily to others.
Metric Data for IQ 105 Interpretation
Score Classification Average / High Average Within the IQ scale standard range (90–109)
Global Percentile 63.06% You scored higher than 63 out of 100 people.
Rarity (1 in X) 1 in 2.7 Top 37% of the population.
Z-Score (SD 15) +0.33 σ 0.33 Standard Deviations above the mean.

1. Detailed Cognitive Breakdown

On standard distribution curves (like the Wechsler Adult Intelligence Scale), the "Average" range is defined as scores between 90 and 109. With a score of 105, you sit squarely in the comfortable middle of this range, leaning slightly toward the upper end.

But what does this actually mean for your brain? Intelligence is generally split into two categories: Fluid vs Crystallized Intelligence.

Fluid Intelligence (Problem Solving)

With a score of 105, your ability to solve novel problems—puzzles you haven't seen before—is sharp. You can likely identify patterns and logical sequences faster than the average person. When faced with a new gadget or a sudden change in plans, you adapt relatively quickly.

Crystallized Intelligence (Knowledge)

This score also suggests a good capacity for learning. You can accumulate vocabulary and general knowledge effectively. While you might not memorize a textbook after one reading (like someone with an IQ of 140 might), you are fully capable of mastering complex subjects with standard study and repetition.

IQ 105 Distribution Curve Analysis
Visualizing IQ 105 on the Normal Distribution Curve

2. IQ 105 in Daily Life

How does an IQ of 105 translate to the real world? In day-to-day scenarios, this score is extremely advantageous. The world is essentially built for the 100–110 IQ range.

  • Communication: You likely find it easy to communicate with almost anyone. You are smart enough to understand complex concepts, but not so abstract in your thinking that you have trouble relating to the average person.
  • Financial Literacy: Understanding interest rates, mortgages, and savings plans is well within your grasp. You are less likely to fall for obvious scams than those with lower cognitive scores.
  • Skill Acquisition: Whether it's learning to drive, picking up a new software at work, or assembling furniture, you can follow instructions and troubleshoot minor issues without needing constant supervision.

3. Education & Career Potential

An IQ of 105 is extremely versatile. Because the world's educational systems and corporate structures are generally designed for the average range (90-110), you are well-positioned to succeed without significant struggle.

Academic Capability

Individuals with an IQ of 105 typically graduate high school without issues and are fully capable of obtaining a Bachelor's degree (University level). While a PhD in theoretical mathematics might be a stretch requiring immense effort, standard college degrees in business, liberal arts, and sciences are well within reach.

Ideal Career Paths

Research suggests that people in this IQ bracket thrive in roles that require a mix of routine and problem-solving. You are not limited to menial labor; you are suited for skilled work. Common careers include:

  • Skilled Trades: Electricians, plumbers, and mechanics (which require high spatial reasoning).
  • Management: Retail management, sales management, and team leadership.
  • Public Service: Police officers, firefighters, and nursing.
  • Administration: Bank tellers, administrative assistants, and logistics coordinators.
Career potential for IQ 105
Common career paths for the 100-110 IQ range

4. Comparison to the Global Average

The average adult IQ is set at 100. A score of 105 is exactly 5 points higher than this baseline.

While 5 points may seem small, statistically it is significant. You can check this using our IQ percentile calculator, but generally speaking:

  • You would score higher than 63 of 100 random people.
  • Only about 37 people would score higher than you.

This puts you ahead of the curve. You are not "average" in the sense of being in the middle of the pack; you are distinctly in the upper half of the population distribution. In a competitive job market, that 5-point edge can manifest as slightly faster decision-making or slightly better verbal articulation than your peers.

5. Can You Improve Beyond 105?

Many people ask, can you increase your IQ? The short answer is that while fluid intelligence (raw processing power) is largely genetic, you can maximize your functional intelligence.

An IQ of 105 is a fantastic foundation. By focusing on "crystallized intelligence"—reading more, learning new skills, and expanding your vocabulary—you can outperform people with higher IQs who are lazy or uneducated. Furthermore, traits like Emotional Intelligence (EQ) often play a bigger role in career success than raw IQ once you are in the average range.

Comparing IQ 105 to 100
IQ 105 vs. The Global Mean of 100

Conclusion

An IQ of 105 is a good score. It represents a capable, functional intellect that can handle complex modern life, higher education, and skilled professional work. You have a "Goldilocks" intelligence: high enough to succeed in almost any standard field, but not so high that you suffer from the social isolation sometimes seen in the extreme gifted ranges.

Ultimately, a score of 105 means your brain is a reliable, efficient tool. How far you go depends less on adding more IQ points and more on how much effort, curiosity, and persistence you apply to your goals.