Japan Pension Calculator

Estimate Employees Pension and National Pension contributions in Japan.

A Japan pension calculator for contribution planning. Estimate employee-side Employees Pension Insurance premiums, employer share, bonus premiums, National Pension monthly premiums, and optional additional premium.

Inputs

Employees Pension Insurance
2026
JPY
JPY
Your annual contribution
¥585,600
Average monthly contribution
¥48,800
Employer annual share
¥585,600
Standard monthly salary used
¥450,000

Contribution breakdown

Pension typeEmployees Pension Insurance
Rate18.3% total / 9.15% employee share
Salary premium¥494,100
Bonus premium¥91,500
Your annual contribution¥585,600
Employer annual share¥585,600
Total paid to pension system¥1,171,200

How to Use

  1. Choose Employees Pension or National Pension.
  2. Enter monthly salary, annual bonus, bonus count, and months to estimate.
  3. Select the fiscal year.
  4. Review employee share, employer share, and total contribution estimate.

Use Cases

Estimate Japan pension deductions from salary.
Compare employee and employer pension contribution shares.
Plan National Pension payments for self-employed or non-employee periods.

Japan pension contribution estimate

This page targets Japan pension calculator, Japan Employees Pension calculator, Japan National Pension calculator, kosei nenkin calculator, and kokumin nenkin calculator searches.

FAQ

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