Career comparison

Commercial Diver vs. Welder

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
Commercial Diver vs. Welder: the short answer

Commercial divers earn more at the median ($72,990 vs. $53,750), while welders usually get to work faster (3–18 months of training). Commercial divers work underwater to build, inspect and repair docks, pipelines and structures. Welders join and cut metal with MIG, TIG and stick welding for construction and manufacturing.

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

Commercial DiverWelder
Median pay$72,990 ($35.09/hr)$53,750 ($25.84/hr)
Pay range (10th–90th)$43,330 – $157,790$39,240 – $77,530
Job growth, 2025–35+4.8% (about as fast as average)+2.4% (slower than average)
Openings per year40040,300
Typical entry educationPostsecondary nondegree awardHigh school diploma or equivalent
Training timeDiving school plus tending experience3–18 months
Key credentialADCI certificationAWS Certified Welder
Work settingDivers work in harbors, rivers, lakes, dams and offshore..Welders work in fabrication shops, factories, shipyards, construction sites and refineries, sometimes outdoors or at heights.

What each job does

Commercial Diver

  • Inspect underwater structures
  • Weld and cut underwater
  • Install equipment
  • Repair docks and pipelines
  • Recover objects

Welder

  • Read blueprints, specifications and weld symbols
  • Prepare, clean and fit metal parts
  • Set up welding equipment and select processes and settings
  • Weld components in flat, horizontal, vertical and overhead positions
  • Cut metal with oxy-fuel or plasma torches

How they’re similar

Both careers involve hands-on work, physical work, and working outdoors. Both are part of the skilled trades & construction field, so many skills transfer between them.

Which should you choose?

Choose commercial diver if…

  • I love the water
  • I stay calm in danger
  • I’m physically fit

Choose welder if…

  • I like making things with my hands
  • I have a steady hand and patience for precise work
  • Heat, sparks and noise don’t bother me

Still torn? Take the Commercial Diver fit quiz and the Welder fit quiz, or the full Career Match Quiz.

Quick comparisons

Which pays more, commercial diver or welder?

Commercial Divers earn more at the median: $72,990 versus $53,750 for welders, based on BLS May 2025 data.

Which takes less time to train for?

Welders typically train faster (3–18 months) than commercial divers (Diving school plus tending experience).

Which career has better job growth?

BLS projects commercial divers to grow +4.8% from 2025–35, compared with +2.4% for welders.