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Skilled Trades

IQ Required for Plumber

Plumber professionals typically score between 94 and 114 on standardized IQ tests, with an average of 104 (Average).

Average IQ

104

Average

IQ Range

94–114

Typical range

Median Salary

$61,550

Per year

Growth Outlook

2%

Stable

Do you match the Plumber cognitive profile?

Plumber professionals tend to score highest in pattern recognition. See how your own five-domain profile compares — and which careers actually fit it.

See your full cognitive profile

Cognitive Domain Emphasis

Different professions demand different cognitive strengths. Here is how the cognitive demands break down for Plumber professionals.

Pattern Recognition30%
Mathematical Ability30%
Logical Reasoning25%
Verbal Comprehension15%

About Plumber

Plumbers install and repair water, gas, and drainage pipe systems in homes and commercial buildings. The trade demands spatial reasoning for pipe routing, mathematical skills for flow calculations and material estimates, and the problem-solving ability to diagnose complex system issues.

The cognitive profile for this role emphasizes pattern recognition (30% of the cognitive demand) and mathematical ability (30%). With an average IQ of 104, Plumber professionals fall in the average range of cognitive ability, reflecting the intellectual demands of the role. See what this score means with our IQ Percentile Calculator.

Salary Breakdown

Compensation for Plumber professionals varies significantly with experience, location, and specialization.

Entry Level (10th %ile)

$35,600

Median Salary

$61,550

Experienced (90th %ile)

$98,000

Wondering if you’d make the cut?

These are the field’s numbers — the more useful question is where you stand relative to them, and why no cutoff exists.

Am I smart enough to be a Plumber?

Related Professions

Explore other careers with similar cognitive profiles and IQ requirements.

Electrician

IQ 109Skilled Trades

Range: 99–119

HVAC Technician

IQ 105Skilled Trades

Range: 95–115

Carpenter

IQ 103Skilled Trades

Range: 93–113

Welder

IQ 101Skilled Trades

Range: 91–111

Plumber is one of 147 professions ranked by the reasoning a job actually demands — O*NET ability ratings joined to BLS median wages, sortable by either.

How Our IQ Test Maps to This Career

Our comprehensive IQ assessment measures five cognitive domains, including the ones that most define success in Plumber roles: Pattern Recognition (30%), Mathematical Ability (30%), Logical Reasoning (25%), Verbal Comprehension (15%).

By taking our assessment, you will receive domain-specific scores that reveal how your cognitive strengths align with the demands of this profession. Whether you are considering a career as a Plumber or looking to understand your aptitude for the field, your results provide actionable insight into your fit.

Take the free IQ testMatch your mind to real careers

Frequently Asked Questions

What is the average IQ of a Plumber?
The average IQ for Plumber professionals is 104, which falls in the "Average" range. Individual scores typically range from 94 to 114, reflecting the diversity of cognitive profiles within the field.
What cognitive skills are most important for Plumber?
Pattern Recognition is the most emphasized cognitive domain for Plumber professionals, accounting for 30% of the cognitive profile. This is followed by the other domains in varying proportions that reflect the unique intellectual demands of the role.
How much does a Plumber earn?
The median salary for Plumber professionals is $61,550 per year. Entry-level positions (10th percentile) earn around $35,600, while experienced professionals (90th percentile) can earn up to $98,000.
What is the job outlook for Plumber?
The job outlook for Plumber is stable with a projected growth rate of 2%. This is roughly in line with the national average.
Do I need a high IQ to become a Plumber?
No. While the average IQ for Plumber professionals is 104, IQ is only one factor in career success. Motivation, education, relevant skills, and work experience matter significantly. Many successful Plumber professionals have IQ scores across the full 94–114 range and beyond. Use these figures as context for cognitive demands, not as a prerequisite.

Career Resources

Where to go next, whether you want the wider picture or your own number.

  • Quick IQ TestFifteen minutes, free, no sign-up to start.
  • Career-IQ MatcherMatch your cognitive profile against real occupations.
  • Career Advice ArticlesUsing cognitive strengths in a real job search.
  • IQ Comparison ToolCompare a score against professions, college majors, countries and famous people.

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Do you match the Plumber profile?

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