As of February 01, 2025, the average annual salary for a Mechanical Engineer I in Missouri is $75,721. Salary.com reports that pay typically ranges from $70,083 to $82,016, with most professionals earning between $64,949 and $87,748.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $86,061 | $7,172 | $1,655 | $41 |
| Average | $79,456 | $6,621 | $1,528 | $38 |
| 25th Percentile | $73,539 | $6,128 | $1,414 | $35 |
An entry-level Mechanical Engineer I with under 1 year experience makes about $74,540. With less than 2 years of experience, a mid-level Mechanical Engineer I makes around $74,957. After 2-4 years, the Mechanical Engineer I pay rises to about $76,073. Those senior Mechanical Engineer I with 5-8 years of experience earn roughly $76,817, and those Mechanical Engineer I having 8 years or more experience are expected to earn about $77,003 on average.
| Levels | Salary |
|---|---|
| Entry Level Mechanical Engineer I | $74,540 |
| Intermediate Level Mechanical Engineer I | $74,957 |
| Senior Level Mechanical Engineer I | $76,073 |
| Specialist Level Mechanical Engineer I | $76,817 |
| Expert Level Mechanical Engineer I | $77,003 |
| Entry Level | 6% |
| Mid Level | 6% |
| Senior Level | 4% |
| Top Level | 3% |
| Experienced | 3% |
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