Calculation of the Basic Old-Age Pension
Calculates the Basic Old-Age Pension based on the date of birth and the contribution period. Updated to reflect the revisions in April of Reiwa 8.
This calculation does not take into account periods of exemption from National Pension contributions, “blank periods,” or the supplementary pension.
| Basic Old-Age Pension | Yen/yearContributions months |
| [ Full Amount | Yen/yearContributions months] |
- Eligibility
- From August 1, Heisei 29, the qualifying period was shortened to 10 years (including exempted periods and qualifying non-contributory periods).
- Adjustment factor
- Reiwa 8 new beneficiaries(people born on or after April 2, 1956）: 1.085
- Reiwa 8 existing beneficiaries(people born on or before April 1, 1956）: 1.082
- Reiwa 7 new beneficiaries(people born on or after April 2, 1956）: 1.065
- Reiwa 7 existing beneficiaries(people born on or before April 1, 1956）: 1.062
- Reiwa 6 new beneficiaries(people born on or after April 2, 1957）: 1.045
- Reiwa 6 existing beneficiaries(people born from April 2, 1956 through April 1, 1957）: 1.045
- Reiwa 6 existing beneficiaries2(people born on or before April 1, 1956）: 1.042
- Reiwa 5 new beneficiaries(people born on or after April 2, 1956）: 1.018
- Reiwa 5 existing beneficiaries(people born on or before April 1, 1956）: 1.015
- For those turning 68 during fiscal year Reiwa 5, the pension amount for existing beneficiaries applies from the April Reiwa 5 payment period.
- For fiscal year Reiwa 4: 0.996
- Full old-age basic pension amount
- Reiwa 8 new beneficiaries 847,300 = 780,900 * Adjustment factor1.085
- Reiwa 8 existing beneficiaries 844,900 = 780,900 * Adjustment factor1.082
- Reiwa 7 new beneficiaries 831,700 = 780,900 * Adjustment factor1.065
- Reiwa 7 existing beneficiaries 829,300 = 780,900 * Adjustment factor1.062
- Reiwa 6 new beneficiaries 816,000 = 780,900 * Adjustment factor1.045
- Reiwa 6 existing beneficiaries1 816,000 = 780,900 * Adjustment factor1.045
- Reiwa 6 existing beneficiaries2 813,700 = 780,900 * Adjustment factor1.042
- Reiwa 5 new beneficiaries 795,000 = 780,900 * Adjustment factor1.018
- Reiwa 5 existing beneficiaries 792,600 = 780,900 * Adjustment factor1.015
- ※Round to the nearest 100 yen.
※This site assumes no responsibility for calculation results or other information. We do not provide individual consultations.
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