As of April 01, 2025, the average annual salary for a Mechanical Engineer I in Stillwater, OK is $71,927. Salary.com reports that pay typically ranges from $65,243 to $76,708, with most professionals earning between $59,159 and $81,061.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $84,807 | $7,067 | $1,631 | $41 |
| Average | $79,521 | $6,627 | $1,529 | $38 |
| 25th Percentile | $72,132 | $6,011 | $1,387 | $35 |
An entry-level Mechanical Engineer I with under 1 year experience makes about $71,428. With less than 2 years of experience, a mid-level Mechanical Engineer I makes around $71,927. After 2-4 years, the Mechanical Engineer I pay rises to about $72,783. Those senior Mechanical Engineer I with 5-8 years of experience earn roughly $73,354, and those Mechanical Engineer I having 8 years or more experience are expected to earn about $73,497 on average.
| Levels | Salary |
|---|---|
| Entry Level Mechanical Engineer I | $71,428 |
| Intermediate Level Mechanical Engineer I | $71,927 |
| Senior Level Mechanical Engineer I | $72,783 |
| Specialist Level Mechanical Engineer I | $73,354 |
| Expert Level Mechanical Engineer I | $73,497 |
| Entry Level | 10% |
| Mid Level | 10% |
| Senior Level | 8% |
| Top Level | 8% |
| Experienced | 8% |
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