The salary of a Mechanical Engineer III in the United States varies depending on several factors, including experience, location, education level, marketing trend and company sizes.
As of April 01, 2025, the average annual salary for a Mechanical Engineer III in the United States is $107,814. According to Salary.com, salaries can range from a low of $92,542 to a high of $126,047, with most professionals earning between $99,820 and $117,358.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $117,358 | $9,780 | $2,257 | $56 |
| Average | $107,814 | $8,985 | $2,073 | $52 |
| 25th Percentile | $99,820 | $8,318 | $1,920 | $48 |
An entry-level Mechanical Engineer III with less than 1 year of experience earns about $104,235. With 1-2 years of experience, the average salary increases to $104,831. For 2-4 years of experience, the pay typically rises to $106,024. Senior-level professionals with 5-8 years of experience earn around $110,663, and those with over 8 years of experience can expect an average of $113,227.
| Levels | Salary |
|---|---|
| Entry Level Mechanical Engineer III | $104,235 |
| Intermediate Level Mechanical Engineer III | $104,831 |
| Senior Level Mechanical Engineer III | $106,024 |
| Specialist Level Mechanical Engineer III | $110,663 |
| Expert Level Mechanical Engineer III | $113,227 |
| Entry Level | 3% |
| Mid Level | 3% |
| Senior Level | 2% |
| Top Level | 3% |
| Experienced | 5% |
Salaries in the United States differ widely between states due to factors like cost of living, local economies, and industry presence.
What Am I Worth?
Salaries in the United States can vary greatly between cities due to factors like cost of living, local economies, and industry presence.
As of April 01, 2025, our research reveals a significant shift in Mechanical Engineer III compensation over the past six years. For example, the median salary increased from $119,047 in 2023 to approximately $114,095 in 2024. (For a detailed analysis of Mechanical Engineer III salary trends, click here.)
Key factors like location, experience, industry demand, and economic growth significantly influence salary variations, making them important to consider.
Salary.com job board provides millions of Mechanical Engineer III information for you to search for. Click on search button below to see Mechanical Engineer III job openings or enter a new job title here.
Here are companies hiring for Mechanical Engineer III and their salaries, click below for more details.
| Core Compensation | ||||
| Core Compensation | Median | % of Total | ||
| Base Salary | $107,814 | 71.8% | ||
| Bonus | $0 | 0.0% | ||
| Value of Benefits | ||||
| Core Compensation | Median | % of Total | ||
| Social Security | $8,248 | 5.5% | ||
| 401K/403B | $4,528 | 3.0% | ||
| Disability | $2,156 | 1.4% | ||
| Healthcare | $8,352 | 5.6% | ||
| Pension | $5,822 | 3.9% | ||
| Time Off | $13,269 | 8.8% | ||
| Total Compensation | $150,190 | 100% | ||
| Degree Level | % of user with this level of education |
|---|---|
| No Diploma | 0.1% |
| High School | 0.4% |
| Associates | 1.6% |
| Bachelors | 48.7% |
| Masters | 38.9% |
| Doctorate | 10.3% |
What Am I Worth?
The average annual salary of Mechanical Engineer III is $107,814. In case you are finding an easy salary calculator, the average hourly pay of Mechanical Engineer III is $52; the average weekly pay of Mechanical Engineer III is $2,073; the average monthly pay of Mechanical Engineer III is $8,985.
A Mechanical Engineer III's earning potential can vary widely depending on several factors, including location, industry, experience, education, and the specific employer. According to the latest salary data by Salary.com, a Mechanical Engineer III earns the most in San Jose, CA, where the annual salary of a Mechanical Engineer III is $135,986.
The highest pay for Mechanical Engineer III is $126,047.
The lowest pay for Mechanical Engineer III is $92,542.
Designs, analyzes, and maintains mechanical components and systems to meet specified requirements and standards. Utilizes technical instruments to develop specifications for new parts, modifications, or prototypes. Identifies appropriate materials and processes to ensure the quality, performance, and manufacturability of products. Utilizes CAD software and other design and modeling tools to plan, develop, and improve mechanical parts or components and communicate conceptual designs and specifications to stakeholders. Conducts prototype testing to evaluate the performance, reliability, and safety of mechanical systems and collects and analyzes data for improvements. Analyzes and troubleshoots mechanical issues or failures to identify root causes and develop solutions. Requires a bachelor's degree in mechanical engineering. Typically reports to a manager. Work is generally independent and collaborative in nature. Contributes to moderately complex aspects of a project. Typically requires 4-7 years of related experience.
Specify the abilities and skills that a person needs in order to carry out the specified job duties. Each competency has five to ten behavioral assertions that can be observed, each with a corresponding performance level (from one to five) that is required for a particular job.
Analysis: Analysis is the process of considering something carefully or using statistical methods in order to understand it or explain it.
Design Engineering: Creating a system, component, or process to develop new products and systems.
Product Development: Overseeing the creation of new products or improvement of the performance, cost, or quality of existing products to achieve business goals.
Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.
We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)
With the most extensive online, real-time compensation data available, Salary.com helps you pinpoint your exact pay target.
