Mechanical Engineer Salary in Tennessee (2026)
The average Mechanical Engineer in Tennessee earns around $130,000/year. After taxes, your estimated take-home is $100,121/year ($8,343/month).
Take-Home Pay Breakdown
| Category | Amount |
|---|---|
Annual Take-Home Pay | $100,121 |
Monthly Take-Home Pay | $8,343 |
Biweekly Take-Home Pay | $3,851 |
Hourly Take-Home Pay based on 2,080 hrs/year | $48/hr |
Federal Tax | $19,934 |
State Tax | $0 |
FICA Taxes | $9,945 |
Effective Tax Rate total taxes ÷ gross salary | 22.98% |
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Mechanical Engineer Salary Ranges in Tennessee
Not all Mechanical Engineers earn the same — not even close
Tennessee's mechanical engineering market is anchored by the substantial auto manufacturing cluster (Nissan North America Smyrna, the largest auto plant in North America by capacity at ~7K employees, GM Spring Hill Manufacturing, Volkswagen Chattanooga, Mercedes-Benz Vans Cleveland TN-adjacent), Bridgestone Americas Nashville HQ (Fortune 500 tire + diversified manufacturing), Eastman Chemical Company Kingsport (Fortune 500 specialty chemicals), Oak Ridge National Laboratory cleared mechanical engineering, plus the Vanderbilt + UT Knoxville academic ME research.
Principal Mechanical Engineer
$175,000–$295,000+ TC
Nissan senior · Bridgestone senior · Eastman senior · ORNL senior research · cleared specialty
Senior Mechanical Engineer (Auto Manufacturing)
$125,000–$200,000
Nissan Smyrna + GM Spring Hill + VW Chattanooga · automotive manufacturing engineering · powertrain
Senior Mechanical Engineer (Chemical / Polymer)
$135,000–$215,000
Eastman Chemical Kingsport · Bridgestone tire + polymer · DuPont · chemical process engineering
Senior Mechanical Engineer (Power / Nuclear)
$135,000–$215,000
TVA nuclear plant mechanical · Watts Bar + Sequoyah + Browns Ferry · NRC engineer specialty
Senior Mechanical Engineer (HVAC / Building)
$115,000–$175,000
Vanderbilt UMC hospital mechanical · HCA capital projects · Nashville commercial · senior building systems
Senior Mechanical Engineer (Cleared Research)
$155,000–$245,000
Oak Ridge National Laboratory · cleared research mechanical · Frontier exascale + Y-12 specialty premium
Mechanical Engineer (Mid-Level, 5-8 yrs)
$95,000–$140,000
PE-licensed · post-Vanderbilt + UT Knoxville + Tennessee Tech + UTC · transitioning to senior band
Mechanical Engineer (EIT, 0-5 yrs)
$72,000–$98,000
Pre-PE band · Vanderbilt + UT Knoxville + Tennessee Tech + UTC new grads · entry band
Senior Test Engineer (Auto / Tire)
$110,000–$180,000
Nissan engineering test · Bridgestone tire R&D · senior validation engineering
Mechanical Project Manager
$108,000–$175,000
Construction mechanical PM · Nissan plant expansion · HCA capital · senior project lead
Worth knowing: Nissan North America Smyrna is the structural depth feature most national mechanical engineering surveys understate for TN. Nissan Smyrna (~7K employees, ~640K vehicles produced annually — the largest auto plant in North America by capacity) anchors a substantial automotive manufacturing engineering cluster including Nissan's Technical Center North America (Farmington Hills MI-adjacent Tennessee facilities) plus parallel GM Spring Hill (~3.5K employees, EV production), Volkswagen Chattanooga (Atlas + ID.4 production, ~4K employees), and Mercedes-Benz Vans Charleston SC-adjacent. Senior automotive manufacturing mechanical engineers clear $135-215K TC. Eastman Chemical Company Kingsport (Fortune 500, ~14K global employees, ~$10B revenue, specialty chemicals + plastics + fibers) operates substantial chemical process + polymer mechanical engineering. Bridgestone Americas Nashville HQ (Fortune 500 tire + diversified manufacturing, ~50K global employees) drives parallel tire + polymer mechanical engineering. Oak Ridge National Laboratory (DOE-funded, ~6K employees) drives cleared mechanical engineering at federal research scales — Y-12 National Security Complex (Oak Ridge nuclear weapons facility) operates substantial cleared mechanical engineering at NRC + DOE clearance scales. TN's 0% state income tax (Article II §28) means $200K senior ME keeps ~$10K more annually than peer-state IN or MO equivalents. Vanderbilt + UT Knoxville + Tennessee Tech ME programs feed substantial TN automotive + chemical pipeline.
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More on Tennessee
Salaries by profession, top-paying roles by industry, and an economic breakdown for Tennessee in 2026.
Tax brackets, standard deductions, and take-home estimates for Tennessee in 2026.
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