Japan Money Calculatorsby Kotatsu Lab

Money calculators for life in Japan

Simple, free calculators for foreign residents: your take-home pay, your pension refund when you leave, and what it costs to move into an apartment. Every rate comes from an official Japanese source.

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  • Nothing you type leaves your device
  • 2026 official rates
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¥

Rates last checked: 6 October 2026

Take-home pay 2026

Salary after health insurance, pension, employment insurance, the new child-support levy, income tax and resident tax. Choose your prefecture.

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Pension lump-sum refund

Estimate the lump-sum withdrawal payment (dattai ichijikin) when you leave Japan, the 20.42% tax withheld, and the refund you may claim back.

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Apartment move-in cost

Deposit, key money, agency fee, guarantor company, insurance and first rent — what you pay before you get the keys.

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Guides

What makes these different

These are general calculators, not personal tax advice. See the disclaimer.