Licensing · Pay · Training, from official sources
The trades, in real numbers
What a license actually takes in your state, what the work actually pays, and what training actually costs — compiled from BLS wage data, state licensing boards, and the College Scorecard. No hype, sources on every figure.
Pick your trade
National median pay, 10-year outlook, and where a state license is required.
Source: BLS OEWS May 2025 · BLS Employment Projections 2024–2034 · state licensing boards, verified July 2026
Which trades even need a license?
Less often than people assume, and the answer is rarely the same twice. One state licenses welders and two license auto mechanics, while electricians hold a statewide license in 38 states and plumbers in 36. Each of these was checked against the state's own list:
How this site works
Every number traces to a government dataset or a state board document. Each page shows its sources and the date we last verified them. The methodology page explains how, and when data is missing or suppressed, we say so instead of guessing.