Career comparison
Nuclear Engineer vs. Physicist
Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.
Physicists earn more at the median ($172,250 vs. $133,970), while nuclear engineers usually get to work faster (4-year engineering degree of training). Nuclear engineers design and run nuclear reactors and radiation systems safely. Physicists study matter, energy and forces to discover how the universe works.
Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026
| Nuclear Engineer | Physicist | |
|---|---|---|
| Median pay | $133,970 ($64.41/hr) | $172,250 ($82.81/hr) |
| Pay range (10th–90th) | $92,960 – $196,290 | $82,110 – $274,110 |
| Job growth, 2025–35 | +0.4% (little or no change) | +7.2% (much faster than average) |
| Openings per year | 800 | 1,300 |
| Typical entry education | Bachelor's degree | Doctoral or professional degree |
| Training time | 4-year engineering degree | 5–7 years after a bachelor’s |
| Key credential | PE license | Ph.D. |
| Work setting | Nuclear engineers work at power plants, labs, naval shipyards and offices.. | Physicists work in labs and offices at national labs, universities and companies.. |
What each job does
Nuclear Engineer
- Monitor reactor performance
- Analyze safety
- Manage fuel
- Design shielding
- Write procedures
Physicist
- Design experiments
- Build models
- Analyze data
- Develop technology
- Write papers
How they’re similar
Both careers involve high-pay, problem-solving, and working with information. They sit in different fields, energy & utilities and science, engineering & lab, but share transferable skills such as attention to detail and curiosity.
Which should you choose?
Choose nuclear engineer if…
- I love physics
- I’m very careful
- I follow procedures
Choose physicist if…
- I love physics
- I like math
- I like experiments
Still torn? Take the Nuclear Engineer fit quiz and the Physicist fit quiz, or the full Career Match Quiz.
Quick comparisons
Which pays more, nuclear engineer or physicist?
Physicists earn more at the median: $172,250 versus $133,970 for nuclear engineers, based on BLS May 2025 data.
Which takes less time to train for?
Nuclear Engineers typically train faster (4-year engineering degree) than physicists (5–7 years after a bachelor’s).
Which career has better job growth?
BLS projects physicists to grow +7.2% from 2025–35, compared with +0.4% for nuclear engineers.