$Who Earns What

How much does a chemical worker make in Japan?

Chemical Product Manufacturing Workers

Answer: The average chemical worker in Japan makes $36,665 (¥5.5M) 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
$36,665 (¥5.5M)

Monthly pay $2,439 × 12 + bonus $7,401. Average age 41.7; about 213,000 people work in this job. About the same as the Japan-wide average ($33,720).

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

Chemical worker pay in Japan (2025, averages by company size and sex) — Data: MHLW Basic Survey on Wage Structure 2025
Company sizeEveryoneMenWomenAge
Any size$36,665$38,792$26,43941.7
Big company$39,466$42,323$28,55139.2
Mid-size$36,425$38,372$25,47142.4
Small company$30,438$31,904$21,55146.3

Why does pay differ?

In Japan, pay can differ with experience, an employer’s pay rules and size, and location. Useful safety licenses, specialist duties, and night or rotating shifts can also matter; shifts may come with extra allowances.

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$36,665
Big company$39,466
Mid-size$36,425
Small company$30,438
Men$38,792
Women$26,439

What does a chemical worker do?

What's a typical day like?

They read the shift handover, adjust heat and pressure on control-room screens, then walk the plant checking pipes and pumps for leaks. They check samples and brief the next shift; many Japanese plants run around the clock.

How to get this job

Many enter after high school, a technical college, or a science or engineering degree; Japan requires no specific diploma or license for this job. Employers train workers on site, and certificates in hazardous materials or boiler work can widen their duties.

Did you know?

At Japan's Nippon Shokubai, AI-controlled temperature kept a liquid level closer to its target than skilled workers' manual controls in a plant test.

What about the US?

Nearly the same job
Chemical worker (average)
$36,665
US
Chemical operator (typical)
$58,040

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