1. Calculating Retirement Funds
Post-retirement living expenses are typically 70-80% of current expenses. Monthly expenses 3M KRW × 0.7 = 2.1M KRW. Total needed for 30-year retirement: 2.1M × 12 months × 30 years = about 750M KRW. Additionally consider inflation (2-3% annually), medical costs, and leisure expenses.