iCalculator™ JP Japan Social Security Calculator for Health Insurance Kenko Hoken
This calculator for Japan is part of our payroll calculators suite which support salary and income tax calculations in Japan. With this Health Insurance Kenko Hoken Calculator, you can calculate the associated contributions due for Health Insurance Kenko Hoken in Japan based on your annual income in the 2025 tax year, this includes, where appropriate, employee and employer health insurance kenko hoken contribitions.
Health Insurance Kenko Hoken in Japan
Health Insurance Kenko Hoken is subject to annual review in Japan and rates and thresholds can change from year to year. The table below defines the associated tax years and tax rates that are integrated into the Japan Income Tax calculators on iCalculator™ JP:
Japan Current and Historic Social Security Rates for Health Insurance Kenko Hoken| Tax Year | Employee Rate | Employer Rate | Combined Rate |
|---|
| 2025 | 5% | 5% | 10% |
| 2024 | 5% | 5% | 10% |
| 2023 | 5% | 5% | 10% |
| 2022 | 5% | 5% | 10% |
| 2021 | 5% | 5% | 10% |
| 2020 | 5% | 5% | 10% |
| 2019 | 5% | 5% | 10% |
| 2018 | 5% | 5% | 10% |
| 2017 | 5% | 5% | 10% |
| 2016 | 5% | 5% | 10% |
| 2015 | 5% | 5% | 10% |
| 2014 | 5% | 5% | 10% |
If you believe any of these rates are incorrect or you would like additional tax years adding to the Japan tax suite then please contact us. All updates and amendments are complementary, we appreciate the support from our community with providing up to date free tax tools for Japan. Note that you can view all tax years for Japan supported by iCalculator™ JP here, this includes all payroll associated taxes and deductions that are applied in Japan.