Social Insurance Calculator

Overview

The Social Insurance Calculator (4 Major Insurances) computes employee and employer contributions for National Pension, Health Insurance, Long-Term Care Insurance, and Employment Insurance based on 2025 rates.

Formula

Total Employee Contribution = National Pension + Health Insurance + Long-Term Care + Employment Insurance

• National Pension: Monthly wage × 4.75% (employer: 4.75%)
• Health Insurance: Monthly wage × 3.595% (employer: 3.595%)
• Long-Term Care: Health Insurance premium × 12.95% (employer: 12.95%)
• Employment Insurance: Monthly wage × 0.9% (employer: 0.9%–1.65%)
• Industrial Accident Insurance: 100% employer-paid (varies by industry)

How to Use

1. 1Enter your gross monthly wage.
2. 2Exclude non-taxable items from the wage input.
3. 3Click 'Calculate' to see each insurance premium for both employee and employer.

Tips

• ✔Health and long-term care insurance rates are updated annually — check at the start of each year.
• ✔Employer's employment insurance share varies by company size (above/below 150 employees).
• ✔Industrial accident insurance is fully paid by the employer and not deducted from employee pay.

FAQ