Mechanical Engineer in Japan: a ¥9,130,000 national median
The Japan national median for a mechanical engineer is ¥9,130,000 a year, or about ¥760,800 a month before tax.
Our Japan source reports the same national figure for mechanical engineer and electrical engineer roles, so they share this page. Expect the real gap to come from employer and seniority, not the title.
Official national average monthly pay: ¥351,600 a month for Mechanical Engineer (機械技術者) (MHLW occupation code 1073).
Source: MHLW wage survey (June 2023). Observed figure, published June 2023.
For context, the SalaryByRole job-title median is US$57,970 a year.
Showing amounts in USD (USD default; source data is JPY). FX as of Sun, 01 Nov 2026 00:02:31 +0000. Convert currencies
The Japan national median for a mechanical engineer is ¥9,130,000 a year, or about ¥760,800 a month before tax.
The closest official occupation is Mechanical Engineer (機械技術者) (MHLW occupation code 1073). In June 2023 its national average monthly pay was ¥351,600 a month.
The survey estimates 410,860 workers in this occupation.
47 prefectures have a published figure. Ibaraki is highest at ¥404,500 (+15% vs national) and Niigata lowest at ¥284,500, a 1.42× gap.
8 of the 47 pay above the national average monthly pay; the next highest after Ibaraki are Kanagawa (¥399,900) and Kyoto (¥395,600).
| Measure | Value |
|---|---|
| Average scheduled monthly earnings (所定内給与額) Observed | ¥351,600 |
| Average regular monthly pay incl. overtime (きまって支給する現金給与額) Observed | ¥394,300 |
| Average annual bonus and special pay Observed | ¥1,392,800 |
| Estimated workers Observed | 410,860 |
| Average age (years) Observed | 41.6 |
| Average years with employer Observed | 14.3 |
| Scheduled hours worked per month Observed | 165 |
| Overtime hours per month Observed | 16 |
| # | Prefecture | Average monthly pay | vs national |
|---|---|---|---|
| 1 | Ibaraki | ¥404,500 | +15% |
| 2 | Kanagawa | ¥399,900 | +14% |
| 3 | Kyoto | ¥395,600 | +13% |
| 4 | Tokyo | ¥388,100 | +10% |
| 5 | Mie | ¥381,100 | +8% |
| … | |||
| 45 | Fukui | ¥290,000 | -18% |
| 46 | Tottori | ¥284,900 | -19% |
| 47 | Niigata | ¥284,500 | -19% |
Source: Ministry of Health, Labour and Welfare, Basic Survey on Wage Structure 2023 (賃金構造基本統計調査), general workers by prefecture and occupation, via e-Stat table 0003445758 (Government of Japan Standard Terms of Use (CC BY 4.0 compatible)). Figures are copied from the published table without adjustment; ranks and percentage differences are calculated by us. Methodology
Japan is 3rd of 5 countries for this role once medians are converted at the same exchange rate (US$58,000). Germany pays 21% more (¥11,026,620 at today's rate) and the United Arab Emirates pays 10% less (¥8,191,043).
That median is about 1.6× GDP per person (US$36,000, World Bank 2025). That is a rough sign of how far the role pays above the average national income.
| # | Country | Median (USD) | In JPY | vs Japan |
|---|---|---|---|---|
| 2 | US$70,000 | ¥11,026,620 | +21% | |
| 3 | US$58,000 | ¥9,130,000 | — | |
| 4 | US$52,000 | ¥8,191,043 | -10% |
If a remote employer paid the U.S. median for the same job (US$104,000), that would be about ¥16,379,512, 1.79× the local median. That gap is the room a cross-border offer has to negotiate in.
Our simplified income-tax model for Japan leaves about ¥7,304,000 a year from the ¥9,130,000 median, ¥608,667 a month at a 20% effective rate. Flat ~20% effective-rate estimate. Rough national income-tax estimate; excludes social security, local taxes, and credits.
Consumer prices in Japan rose 3.2% in 2025 (World Bank). Matching that on the ¥9,130,000 median takes a raise of about ¥292,160.
Unemployment was 2.5% of the labour force in 2025.
Japan has 16 public holidays in 2026 (Nager.Date); at the median, one working day is worth about ¥35,115 before tax.
Figures are estimates, updated 2026-11-01. See our methodology for sources and limitations.