IQ Score Database

IQ 143

Gifted

99.79% percentile • about 1 in 482

Last reviewed: August 2026

Quick Answer

An IQ of 143 is classified as Gifted, placing you in the 99.79% percentile (about 1 in 482 at or beyond this score).

How this is calculated: percentile and rarity use a normal distribution with mean 100 and standard deviation 15. Real test norms, confidence intervals and ceilings differ, so treat the figures as approximations—not a diagnosis or a promise of educational or career outcomes.

Percentile
99.79%
Population rank
Rarity
about 1 in 482
In population
Classification
Gifted

Where IQ 143 Falls on the Distribution

7085100115130145IQ ScoreBelowAverageAverageAboveAverageSuperiorGiftedIQ 14399.8th %ile

The bell curve shows the normal distribution of IQ scores. The mean is 100 with a standard deviation of 15. The highlighted area represents the percentage of people who score at or below IQ 143.

What an IQ of 143 Means

Gifted intelligence indicates superior cognitive abilities well above the population average. Individuals at this level typically perform excellently in academic settings, learn new concepts quickly, and excel in careers requiring complex reasoning and analysis.

Key Characteristics

  • Quick to learn and apply new concepts
  • Strong analytical and critical thinking skills
  • Ability to handle complex, multi-step problems
  • Often successful in competitive academic environments
  • Good at seeing patterns and making connections

Famous People with Similar IQ

These historical figures have estimated IQs similar to 143:

Career Implications

Well-suited for professional careers in medicine, law, engineering, science, and business leadership. Likely to succeed in graduate-level education and specialized fields.

College Majors by IQ

These college majors have average student IQs similar to 143:

Universities at This IQ Level

These universities have estimated average student IQs near 143:

Understanding IQ Classifications

IQ RangeClassificationPercentile
160+Profoundly Gifted99.997%
145-159Genius99.87%
130-144Gifted98%
120-129Superior91%
110-119High Average75%
90-109Average50%
80-89Low Average25%
<80Below Average<25%

Test Your IQ

Curious if your IQ is actually 143? Take our scientifically-designed assessment to find out.

Explore Nearby IQ Scores

Popular IQ Scores

Take the Full IQ Test

Get your IQ score, percentile ranking, and cognitive profile with our scientifically validated assessment.

Start on the web, then continue in the app if you want to save and revisit results.

IQ 143: People Also Ask

What does an IQ of 143 mean?+

An IQ of 143 is classified as "Gifted" and is at approximately the 99.79% percentile on a normal distribution with a mean of 100 and standard deviation of 15. Gifted intelligence indicates superior cognitive abilities well above the population average.

Is 143 IQ considered good?+

Yes, an IQ of 143 is significantly above average. The mean IQ is 100, so a score of 143 indicates gifted cognitive abilities. This level of intelligence is associated with well-suited for professional careers in medicine, law, engineering, science, and business leadership.

What careers are suitable for an IQ of 143?+

Well-suited for professional careers in medicine, law, engineering, science, and business leadership. Likely to succeed in graduate-level education and specialized fields.

How rare is an IQ of 143?+

An IQ of 143 is found in approximately about 1 in 482 people. This places you in the 99.79% percentile of the population. This is considered a rare level of cognitive ability.

Can I improve from an IQ of 143?+

While IQ is relatively stable in adulthood, you can optimize your cognitive performance through several strategies: maintaining good sleep habits, regular exercise, continuous learning, managing stress, and challenging your brain with novel problems. These won't dramatically change your IQ score but can help you perform at your cognitive best.