💼 Japan Salary Calculator

Convert between hourly, daily, weekly, monthly, and annual salary in Japan.

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Japan Salary Calculator Guide: Understanding Hourly, Monthly, and Annual Pay

How to Calculate Annual Salary from Hourly Wage in Japan

The basic formula is the same everywhere: Annual Salary = Hourly Rate × Hours Per Week × Weeks Worked Per Year. Japan's statutory standard workweek under the Labor Standards Act (労働基準法) is 40 hours (8 hours × 5 days), so a full-time (正社員) hourly-equivalent calculation typically starts from ¥1,200/hour × 40 hours × 52 weeks = ¥2,496,000/year. In practice, paid leave and public holidays reduce actual working weeks slightly: Japan mandates a minimum of 10 days of paid annual leave (有給休暇) after 6 months of continuous employment (rising with tenure, up to 20 days), plus roughly 16 national holidays per year. As of 2024, the nationwide weighted-average minimum wage is approximately ¥1,050/hour, with Tokyo the highest at roughly ¥1,163/hour — figures are revised every October, so check your prefecture's current rate for precision.

Hourly (アルバイト/パート) vs Full-Time (正社員) Employment

Hourly workers (part-time/アルバイト・パート) are paid strictly for hours worked, with no guaranteed monthly amount. Full-time employees (正社員) are almost always paid a fixed monthly salary (月給制) regardless of minor variations in hours, and typically receive twice-yearly bonuses (賞与, summer and winter) that are not reflected in a simple hourly-rate conversion — bonuses commonly add the equivalent of 2-4 extra months of salary per year at companies that pay them, though this is not legally mandated and varies by employer and performance. Full-time roles also typically include enrollment in shakai hoken (社会保険: health insurance, employees' pension, employment insurance), which part-time workers only join once they cross certain hours/income thresholds.

Gross vs Net (Take-Home) Pay in Japan

The figures from this calculator are gross (額面) amounts before any deductions. Actual take-home pay (手取り) is reduced by income tax withheld at source (源泉徴収), resident tax (住民税, roughly 10% of taxable income, billed the year after it is earned), and social insurance premiums (health insurance, employees' pension, employment insurance — together typically around 15% of gross pay for the employee's share). For a detailed breakdown of income tax brackets, resident tax, and social insurance on a specific annual salary, use the dedicated Japan Salary Take-Home Calculator, which models these deductions directly.

Overtime Pay Rules Under the Labor Standards Act

Japan's Labor Standards Act requires a premium of at least 25% above the base hourly rate for overtime beyond 8 hours/day or 40 hours/week, at least 35% for work on statutory holidays (法定休日), and an additional 25% for late-night work (10pm–5am). Since April 2023, the higher 50% premium for monthly overtime exceeding 60 hours applies to all companies (previously limited to large enterprises). Employers must have a valid 36 Agreement (36協定, referencing Article 36 of the Act) with employee representatives to legally require overtime at all. Use this calculator's hourly rate as the base for estimating what overtime hours should add to your pay.

Pay Frequency: Why Japan Is Mostly Monthly Pay

Unlike the biweekly pay common in some other countries, Japan overwhelmingly uses monthly pay (月給制) — typically one payment per month, often around the 25th, for 12 payments a year. A ¥3,000,000 annual base salary is roughly ¥250,000 gross per month before deductions. Many employers add semi-annual bonuses (賞与) on top of the 12 monthly payments, so total annual take (base + bonus) is often expressed as "base salary × 12 + bonuses," which this simple hourly/annual calculator does not model — treat the yearly figure here as base salary only unless you add bonus income separately.

Regional Pay and Cost-of-Living Differences in Japan

Wages and minimum wage both vary significantly by prefecture. Tokyo and other major metro areas (Osaka, Kanagawa, Aichi) have the highest minimum wages and average salaries, but also the highest housing costs — a two-bedroom apartment in central Tokyo can easily cost 2-3× the rent of an equivalent unit in a regional city like Fukuoka or Sapporo. According to Japan's National Tax Agency (国税庁) wage survey, average annual salary nationwide is roughly ¥4.5–4.6 million, though this varies widely by industry, company size, and region. When comparing job offers across regions, weigh the hourly/annual figures from this calculator against local cost of living, not just the raw number.

Preguntas frecuentes

How do I convert hourly wage to annual salary in Japan?

Annual salary = hourly rate × hours per week × weeks per year. This calculator shows daily, weekly, monthly, and annual figures from your inputs at once. Note the result is a gross (pre-tax) base-salary estimate and does not include bonuses (賞与) or deductions.

Does this calculator show my take-home pay after Japanese taxes?

No — this tool only converts between pay periods. For income tax, resident tax, and social insurance deductions, use the Japan Salary Take-Home Calculator (年収手取り計算ツール).