2026 Salary — Missouri
Updated April 29, 2026
Mechanical Engineer Salary in Missouri: $93K Median
Mechanical Engineers in Missouri earn between $60K and $142K per year.
That's -7% below the US national median.
Quick Answer
As of April 2026, the median Mechanical Engineer salary in Missouri is $92,544 per year — -7% below the US national median of $99,510. Salaries range from $60,450 (entry, 25th percentile) to $142,290 (90th percentile). Missouri's cost-of-living index is 89. State income tax applies.
Median
$92,544
+470.0% YoY
Entry
$65,100
Experienced
$120,900
Top 10%
$142,290
About Mechanical Engineers in Missouri
Mechanical engineers design, develop, build, and test mechanical and thermal devices, including tools, engines, and machines.
Hot 2026 Skills
EV designRoboticsAdditive manufacturingAI in CADSustainability engineering
ATS Keywords
SolidWorksAutoCADGD&TFEACFDCAD/CAMMATLABmanufacturingthermodynamics
Mechanical Engineer Salary in Missouri Metros
Click any city for full breakdown including take-home pay calculator.
| City | Median |
|---|---|
| Kansas City | $94,535 |
How to Negotiate Your Mechanical Engineer Salary in Missouri
Walk-away anchor: $82,629.
Leverage Points
- PE license carries a clear pay premium (often 10-15%) - cite it explicitly
- Project-specific experience: EV powertrain, semiconductor fab, infrastructure megaprojects
- Per-diem, travel pay, and relocation are negotiable separately from base
- Software-adjacent skills (Python, MATLAB, simulation, MLOps) raise the ceiling
Negotiate Beyond Base
PE license exam fees, study materials, review coursesRelocation package and temporary housingProject-completion or milestone bonusesPer-diem for site travel and field workTuition reimbursement for MS/PhD
Mechanical Engineer Salary FAQ — Missouri
What is the average Mechanical Engineer salary in Missouri?
The average Mechanical Engineer salary in Missouri is $92,544 per year as of April 2026. Salaries range from $60,450 (entry, 25th percentile) up to $142,290 (90th percentile). State income tax applies.
How does Mechanical Engineer pay in Missouri compare to the US average?
Mechanical Engineers in Missouri earn approximately 7% less than the US national median ($99,510 nationally vs $92,544 in Missouri). Missouri's cost-of-living index of 89 amplifies the real purchasing power.
Did Mechanical Engineer salaries in Missouri increase in 2026?
Yes — Mechanical Engineer salaries in Missouri grew approximately 470.0% year-over-year, from $16,236 in 2025 to $92,544 in 2026. This reflects the broader Engineering sector's wage growth, driven by EV design and Robotics demand.
Which Missouri cities pay Mechanical Engineers the most?
Top-paying Missouri metros for Mechanical Engineers: Kansas City ($95K). Click any city for full breakdown including take-home pay.
What's the job outlook for Mechanical Engineers in Missouri?
Mechanical engineering employment growing 11% through 2034. Strong demand in EV, aerospace, and renewable energy sectors. Missouri's top industries include Logistics, Healthcare, Finance, and the state's unemployment rate is 3.5% — a tight labor market favoring candidates.
Does Missouri have state income tax?
Yes, Missouri has state income tax. This affects take-home pay — at $92,544, expect 4-7% effective state tax depending on filing status. See city pages for detailed take-home calculations.
What skills are most in demand for Mechanical Engineers in 2026?
Hottest 2026 skills: EV design, Robotics, Additive manufacturing, AI in CAD, Sustainability engineering. ATS systems specifically scan for these. Adding them to your resume — naturally and in context — improves your match rate with Missouri employers.
How can I increase my Mechanical Engineer salary in Missouri?
With my PE license and direct experience on [comparable project], market for this role is $X. I'd like base at that level plus a relocation package and project-completion bonus. Beyond base, negotiate: PE license exam fees, study materials, review courses, Relocation package and temporary housing, Project-completion or milestone bonuses, Per-diem for site travel and field work. Walk-away anchor for Missouri: $82,629.
Methodology
Missouri Mechanical Engineer salary is the BLS national median ($99,510) adjusted by Missouri's state multiplier (0.93×). YoY rate from BLS Employment Cost Index. Last reviewed April 29, 2026.
Mechanical Engineer Salary in Other States
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