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Free Japan Net Salary
Calculator

2026 Japan gross-to-net salary calculator with revised salary-income/basic deductions, national income tax, reconstruction surtax, employee social insurance, resident-tax planning, employer cost and reverse salary solving.

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About Free Japan Net Salary Calculator

Plan Japanese take-home pay with the 2026 salary-income and basic-deduction reforms, national tax, reconstruction surtax, social insurance, resident-tax planning, bonuses and employer cost.

Workspace options

  • Base cash salary (¥/year)
  • Annual bonus
  • Taxable non-cash benefits
  • Number of bonus payments
  • Age / care-insurance status
  • Other income deductions

Available actions

  • Save snapshot
  • Copy summary
  • Dark
  • Compare take-home
  • Find gross salary