▼12%
$82,277
Avg. Base Salary (USD)
/ year
Avg. Base Salary (USD)
10%
$58k
MEDIAN
$82k
90%
$109k
The average salary for a Mechanical Engineer is $82,277 in 2025
Base Salary
$58k - $109k
Bonus
$1k - $9k
Total Pay
$61k - $98k
Is Average Mechanical Engineer with Project Management Skills Salary in St. Louis, Missouri your job title? Find out what you should be paid
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What is the Pay by Experience Level for Mechanical Engineers?
Find your market worth – how it works:
Common Health Benefits for a Mechanical Engineer
Medical
94%
Dental
88%
Vision
69%
None
6%
Gender Breakdown for Mechanical Engineers
Male
89.5%
Female
10.5%
This data is based on 19 survey responses. Learn more about the gender pay gap.
FAQs About Mechanical Engineers
What is the highest pay for Mechanical Engineers in St. Louis?
Our data indicates that the highest pay for a Mechanical Engineer in St. Louis is $109k / year
What is the lowest pay for Mechanical Engineers in St. Louis?
Our data indicates that the lowest pay for a Mechanical Engineer in St. Louis is $58k / year
How can Mechanical Engineers increase their salary?
Increasing your pay as a Mechanical Engineer is possible in different ways. Change of employer: Consider a career move to a new employer that is willing to pay higher for your skills. Level of Education: Gaining advanced degrees may allow this role to increase their income potential and qualify for promotions. Managing Experience: If you are a Mechanical Engineer that oversees more junior Mechanical Engineers, this experience can increase the likelihood to earn more.