Japan Salary Calculator 2024

Net Pay Estimator — Japan 2024

Automatically calculate income tax, social insurance, and resident tax (FY2024).

Monthly Gross¥416,666
Monthly Net¥323,688
Annual Net388万4,256円

Monthly Deductions

Health Insurance (4.985%)¥20,770
Employee's Pension (9.15%)¥38,124
Employment Insurance (0.6%)¥2,499
Income Tax (incl. reconstruction surtax)¥11,641
Resident Tax (estimate)¥19,944
Total Deductions¥92,978

* Income tax is an estimate based on Kyokai Kenpo average premiums and FY2024 tax rates. Resident tax is based on prior-year income and lags by one year.

Japan net salary is country-specific

This page estimates Japan net salary under Japan rules. Because brackets, deductions, and social contributions are country-specific and can change yearly, use the result as a planning estimate before filing.

Core calculation rules

Rule 1

Estimates health insurance 4.985%, pension 9.15%, and employment insurance 0.6%.

Rule 2

Age 40+ adds 0.91% long-term care insurance.

Rule 3

After JPY 480K basic deduction, estimates income tax, reconstruction surtax, and resident tax.

How to use

  1. Enter the required amounts and conditions.
  2. Review the tax, deduction, and contribution lines separately.
  3. Compare with current official rules before filing, paying, or making a decision.

Frequently asked questions

Which country does this calculator use?

It uses Japan rules. Do not apply it directly to another country’s tax, deduction, or social insurance system.

Why can the final amount differ?

Health insurer, municipality, prior-year income, dependents, and employer withholding can change the result.

Do the rules change every year?

Yes. Tax rates, deduction limits, and social contribution rates can change each year. Confirm the current-year rules before filing or paying.

This is a general estimate. Confirm the final amount with the tax authority or a tax professional.