Machine inspector average salary in Japan
The average annual salary for Machine inspector in Japan is ¥5,052,000 (2023, MHLW Basic Survey on Wage Structure, 77,510 workers surveyed) — 0.5% below the national average of ¥5,078,000.
Machine inspector salary by age band
| Age band | Total annual | Male annual | Female annual |
|---|---|---|---|
| ~19 | ¥2,831,000 | — | — |
| 20-24 | ¥3,598,000 | — | — |
| 25-29 | ¥4,103,000 | — | — |
| 30-34 | ¥4,662,000 | — | — |
| 35-39 | ¥4,903,000 | — | — |
| 40-44 | ¥5,678,000 | — | — |
| 45-49 | ¥6,141,000 | — | — |
| 50-54 | ¥5,890,000 | — | — |
| 55-59 | ¥5,891,000 | — | — |
| 60-64 | ¥4,259,000 | — | — |
| 65~ | ¥2,918,000 | — | — |
Monthly figures: regular cash earnings × 12 + annual bonus. Both genders combined (small occupation data limit).
Where this occupation sits
By average annual income, Machine inspector ranks 59 of 144 detailed occupations — above 85 of them.
- Just above: Registered nurse ¥5,082,000
- Just below: Production-related clerk ¥4,974,000
Understanding People working as Machine inspector salary data
Machine inspector: average annual salary
People working as Machine inspector earn a weighted-average annual income of ¥5,052,000 (sample: 77,510 workers), −0.5% lower than the national average (about ¥26,000 less). The median is ¥4,903,000. Figures are estimates derived from a worker-count-weighted average of age-band data.
At what age does pay peak in Machine inspector?
Income peaks in the 45-49 age band at ¥6,141,000 (about 1.7x the entry level). The steepest rise is in the 40-44 band.
Machine inspector: how pay changes with age
The age curve is classified as “inverted-U”. Inverted-U is the standard Japanese pattern, peaking before retirement; rising means expertise compounds with experience. About 20.3% of the estimated annual income is bonus (annual special cash earnings).
Machine inspector average salary by age and gender
Estimated annual income for Machine inspector by age band (total / male / female):
| Age | Total | Male | Female |
|---|---|---|---|
| 25-29 | ¥4,103,000 | — | — |
| 30-34 | ¥4,662,000 | — | — |
| 35-39 | ¥4,903,000 | — | — |
| 40-44 | ¥5,678,000 | — | — |
| 45-49 | ¥6,141,000 | — | — |
| 50-54 | ¥5,890,000 | — | — |
Frequently asked questions
- What is the average salary for Machine inspector?
- About ¥5,052,000, estimated from the MHLW Basic Survey on Wage Structure (2023, weighted-average estimate).
- At what age does income peak for Machine inspector?
- In the 45-49 age band, at an estimated ¥6,141,000.
Source: MHLW Basic Survey on Wage Structure (2023). Estimated from a worker-count-weighted average of 5-year age bands; cells not published due to small samples are excluded.
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