Career comparison

Materials Engineer vs. Mechanical Engineer

Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.

Updated By the Career Education Institute Curriculum Team
Materials Engineer vs. Mechanical Engineer: the short answer

Materials engineers earn more at the median ($112,860 vs. $104,110), while materials engineers usually get to work faster (4-year engineering degree of training). Materials engineers develop and test metals, plastics, ceramics and composites. Mechanical engineers design machines, engines, tools and products that move and work.

Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026

Materials EngineerMechanical Engineer
Median pay$112,860 ($54.26/hr)$104,110 ($50.05/hr)
Pay range (10th–90th)$72,300 – $175,720$73,990 – $164,340
Job growth, 2025–35+7.5% (much faster than average)+11.2% (much faster than average)
Openings per year1,30017,800
Typical entry educationBachelor's degreeBachelor's degree
Training time4-year engineering degree4 years
Key credentialPE licenseEngineer in Training (EIT)
Work settingMaterials engineers work in labs, plants and offices..Mechanical engineers work in offices, labs and plants..

What each job does

Materials Engineer

  • Select materials
  • Test properties
  • Investigate failures
  • Develop new materials
  • Improve processes

Mechanical Engineer

  • Design mechanical systems and products
  • Create CAD models
  • Analyze stress, heat and fluids
  • Build and test prototypes
  • Develop manufacturing processes

How they’re similar

Both careers involve high-pay, in-demand, problem-solving, and indoor work. Both are part of the science, engineering & lab field, so many skills transfer between them.

Which should you choose?

Choose materials engineer if…

  • I like chemistry and physics
  • I like lab testing
  • I like solving failures

Choose mechanical engineer if…

  • I love how machines work
  • I enjoy math and physics
  • I like designing products

Still torn? Take the Materials Engineer fit quiz and the Mechanical Engineer fit quiz, or the full Career Match Quiz.

Quick comparisons

Which pays more, materials engineer or mechanical engineer?

Materials Engineers earn more at the median: $112,860 versus $104,110 for mechanical engineers, based on BLS May 2025 data.

Which takes less time to train for?

Materials Engineers typically train faster (4-year engineering degree) than mechanical engineers (4 years).

Which career has better job growth?

BLS projects mechanical engineers to grow +11.2% from 2025–35, compared with +7.5% for materials engineers.