Pension Simulator (Japan)

Estimate your pension amount in Japan based on enrollment history. Compare early, standard, and deferred claim options.

About Japan's Pension System

Japan has a two-tier pension system: National Pension (Kokumin Nenkin) for all residents, and Employee Pension (Kousei Nenkin) for company employees. This calculator estimates pension amounts based on enrollment history.

Early vs Deferred Claiming

  • Early claim (age 60-64): 0.4% reduction per month before age 65
  • Standard claim: Age 65 (no adjustment)
  • Deferred claim (age 66-75): 0.7% increase per month after age 65