$Who Earns What

How much does a ironworker make in Japan?

Ironworking/Boilermaking Workers

Answer: The average ironworker in Japan makes $33,776 (¥5.07M) a year (monthly pay × 12 plus bonus, 2025, Japan's Basic Survey on Wage Structure).

Average yearly pay of people doing this job in Japan
$33,776 (¥5.07M)

Monthly pay $2,340 × 12 + bonus $5,696. Average age 43.5; about 58,000 people work in this job. About the same as the Japan-wide average ($33,720).

Ironworker pay in Japan (2025, averages by company size and sex)

Ironworker pay in Japan (2025, averages by company size and sex) — Data: MHLW Basic Survey on Wage Structure 2025
Company sizeEveryoneMenWomenAge
Any size$33,776$34,213$22,80343.5
Big company$41,941$42,304$23,80339.7
Mid-size$37,329$37,469$25,26443.7
Small company$31,196$31,672$22,53544

Why does pay differ?

In Japan, experience and welding, crane, or rigging qualifications can open the way to more skilled work. Pay also differs with employer size and type, region, specialty, full- or part-time hours, and overtime.

What if you were…

In Japan, age and company size matter most

Pick a company size, sex or age to see that group's average here.

How it changes with age

Tap an age to update the number above (Any company size, men and women combined)

How it changes with company size

Any size$33,776
Big company$41,941
Mid-size$37,329
Small company$31,196
Men$34,213
Women$22,803

What does a ironworker do?

What's a typical day like?

They read drawings, mark and cut steel, then drill or bend pieces into shape. Using cranes and welding gear, they join the parts and inspect the finished frame or tank.

How to get this job

Most people in Japan enter after high school or a technical college, usually around age 18; no special qualification is required to start. They learn on the job and may later earn welding credentials and take the national Ironworker skill test.

Did you know?

A Japanese boilermaker described a tank so huge it could hold 5,000 train cars weighing 40 tonnes each!

What about the US?

Nearly the same job
Ironworker (average)
$33,776
US
Boilermaker (typical)
$76,410

Japan's figure is the average and the US figure is the median. Prices and exchange rates matter too, so it's a rough comparison.

Similar jobs

Manufacturing and construction jobs

Earn more in the same field

Manufacturing and construction jobs that pay a bit more

Sources and data

Source: MHLW Basic Survey on Wage Structure 2025 (regular workers, by occupation) (e-Stat). Yearly pay = monthly contractual cash earnings × 12 + annual bonus. Averages for regular workers at firms with 10+ employees. Public employees (teachers, police, firefighters) and company executives are not in this survey. e-stat.go.jp

Pages used for the text

Data: MHLW Basic Survey on Wage Structure 2025 · 1 USD = 150 JPY