Mechanical Engineer Salary in Missouri
The median mechanical engineer salary in Missouri is $84,753 per year, which is 12% below the national median of $96,310.
Mechanical Engineer Salary Overview in Missouri (2026)
Missouri ranks #42 out of 50 states for mechanical engineer compensation. Mechanical Engineer salaries in Missouri are below the national median, though the lower cost of living can offset the difference. At $84,753 per year, mechanical engineers in Missouri earn $11,557 less than the national median of $96,310.
A key advantage of working in Missouri is its below-average cost of living (88% of the national index). This means the $84,753 salary has the purchasing power of roughly $96,310 in an average-cost area.
The salary spread in Missouri is significant: mechanical engineers at the 10th percentile earn $55,792, while those at the 90th percentile bring home $128,656 — a $72,864 gap that reflects differences in experience, specialization, employer type, and metro area. The highest-paying city in Missouri for this role is Kansas City, where the median reaches $88,605.
Nationally, mechanical engineer employment is projected to grow 2% over the next decade (as fast as average). This steady growth indicates stable demand for mechanical engineers across the country.
Mechanical Engineer Salary in Missouri by Experience
In Missouri, an entry-level mechanical engineer earns around $57,200, while experienced professionals earn up to $121,440 per year. The cost of living index in Missouri is 88% of the national average.
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| Percentile | MO Salary |
|---|---|
| 10th Percentile | $55,792 |
| 25th Percentile | $69,344 |
| Median (50th) | $84,753 |
| 75th Percentile | $105,248 |
| 90th Percentile | $128,656 |
Mechanical Engineer Salary by City in Missouri
The largest employment areas for mechanical engineers in Missouri include Kansas City, Saint Louis, Springfield, and Columbia. Salaries vary by city based on local cost of living and demand.
How to Become a Mechanical Engineer in Missouri
Education
Most mechanical engineer positions require a bachelor's degree. Missouri has several accredited institutions offering relevant programs.
Key Skills
Job Outlook in Missouri
Nationally, mechanical engineer employment is projected to grow 2% over the next decade (as fast as average). Missouri's demand may vary based on local industry trends.
Negotiate Your Way to Senior Pay
Data shows Mechanical Engineers who negotiate earn 7–15% more. A single negotiation could add $36,687 over your career trajectory.
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