Retirement Savings Calculator
Calculate retirement living expenses and savings goals.
은퇴까지 25년, 은퇴 후 30년 기준
노후자금 분석
Overview
The Retirement Savings Calculator estimates how much you need to save for retirement. Enter your current age, retirement age, monthly living expenses, and life expectancy to find the total required fund and monthly savings target.
Formula
Required Retirement Fund = Monthly Expenses × 12 × Years in Retirement × (1 + Inflation)^Years to Retirement. Monthly Savings Needed = Fund / (((1 + r)^n - 1) / r), where r = monthly return, n = months until retirement.
How to Use
- 1Enter your current age and target retirement age.
- 2Enter desired monthly living expenses (in today's value).
- 3Set your life expectancy (typically 85–90).
- 4Enter expected investment return rate and inflation rate.
- 5Click Calculate to view the required fund and monthly savings amount.
Examples
KRW 1M/month for 30 Years (Starting at 35)
Saving KRW 1 million per month from age 35 to 65 at 5% annual return
KRW 500K/month for 20 Years (Starting at 40)
Saving KRW 500,000 per month from age 40 to 60 at 4% annual return
Background
Korea's retirement pension system was introduced in 2005 with the Employee Retirement Benefit Guarantee Act. The system has been transitioning from traditional lump-sum severance payments to DB (Defined Benefit) and DC (Defined Contribution) pension plans, with Individual Retirement Pensions (IRP) available since 2012. Korea is experiencing one of the world's fastest aging populations, and reliance on the National Pension alone is widely regarded as insufficient. A three-pillar pension approach (National Pension + corporate retirement pension + personal pension) is recommended for comprehensive retirement planning.
Tips
- ✔Subtract expected public pension benefits from the total needed, then plan personal savings for the shortfall.
- ✔Always factor in inflation — failing to do so significantly underestimates the true amount needed.
- ✔Include medical and long-term care costs separately for a more accurate retirement plan.
FAQ
Q. How much do I need for retirement?
It varies by individual, but assuming monthly expenses of KRW 2.5 million, retiring at 65 with a life expectancy of 90, you would need roughly KRW 750 million (before inflation). With inflation factored in, the actual requirement increases substantially.
Q. What is the difference between DB and DC retirement plans?
DB (Defined Benefit) plans guarantee a payout based on final salary and years of service, with the employer bearing investment risk. DC (Defined Contribution) plans have the employer contribute a set amount while the employee manages investments, so payouts depend on performance.
Q. What is an IRP (Individual Retirement Pension)?
An IRP is a personal retirement pension account that can receive rollovers from corporate retirement plans or additional contributions. You can contribute up to KRW 18 million annually and receive tax deductions of 13.2–16.5% on up to KRW 9 million (combined with pension savings).
Related Articles
Investment & Savings Complete Guide 2026: From Compound Interest to Retirement
A comprehensive guide to investment and savings strategies for Korea's 2026 financial landscape. Compare deposit rates, installment savings, pension funds, IRP, ISA, and more with CalKit calculators.
Emergency Fund Guide: How Much and How to Save
Learn the right amount and effective strategies for building an emergency fund to prepare for job loss, illness, or unexpected expenses.
Startup Financial Metrics Guide: NPV, IRR, and ROI Explained
Essential financial metrics for investment decisions — NPV, IRR, and ROI explained with practical examples. A must-read guide for startup founders and investors.
Related Calculators
Loan Calculator
Calculate monthly payments and total interest for equal payment or equal principal loans.
Compound Interest Calculator
Calculate investment returns using compound interest.
Savings Calculator
Calculate maturity amount and interest for monthly savings deposits.
Deposit Calculator
Calculate fixed deposit maturity interest and after-tax returns.
Exchange Rate Calculator
Calculate exchange rates between KRW and major currencies.
Annuity Calculator
Calculate annuity payments and savings goals.