💰 Retirement Pay Calculator

📌 Formula
• Retirement Pay = (Daily Average Wage × 30) × (Total Days ÷ 365)

Eligibility
• Minimum 1 year of continuous employment
• Average 15+ hours per week over 4 weeks
• Applies to regular, contract, and part-time workers

Daily Average Wage
• Total wages paid in last 3 months ÷ Total days in that period
• Includes bonuses and allowances

⚠️ Important
• Actual retirement pay may vary based on company policy
• Interim payments are excluded from calculation
• This calculator uses general statutory standards
• This calculator is based on South Korean labor law

Basics of the Retirement Pay System

Under Article 34 of the Korean Labor Standards Act, employers must pay severance to workers who retire after 1 or more years of continuous service. As of 2025, three forms operate: the traditional lump-sum retirement pay calculated as (daily average wage × 30) × (total days ÷ 365); the Defined Benefit (DB) pension where the payout is fixed in advance and funded externally; and the Defined Contribution (DC) pension where the company deposits at least 1/12 of annual wages into the worker's account for self-management.

Calculation Method and Worked Examples

The severance formula is (daily average wage × 30) × (total days ÷ 365). The daily average wage is the total wages paid over the 3 months before retirement divided by the total days in that period. For example, working from 2020-03-01 to 2025-02-28 is about 5 years (1,826 days); with a 3-month average monthly pay of 3.3M KRW, the daily average wage is about 107,609 KRW and severance is about 16,141,350 KRW. Longer tenure increases severance proportionally.

Determining the Daily Average Wage

The daily average wage is the key driver of the severance amount. It is the total wages paid over the 3 months before retirement divided by the total days in that period. Included items are base pay, bonuses (annual bonus allocated monthly), regular allowances (meal, transportation, position), annual leave allowance, and regular night/holiday work allowances. Excluded items are retirement pay, condolence money, welfare benefits, and travel expenses. Many workers receive less severance by omitting bonuses, so allocate annual bonuses monthly into the average wage.

Retirement Income Tax and IRP Tax Strategy

Retirement income tax is taxed separately from ordinary earned income, with lower rates for longer tenure. The taxable base is computed after deducting the years-of-service deduction. Transferring severance to an IRP (Individual Retirement Pension) account defers the tax, and receiving it as a pension after age 55 grants a 30% reduction. For retirement preparation, transferring severance to an IRP and converting it to a pension is more advantageous than spending it as a lump sum.

Interim Settlement vs. Retirement Pension Strategy

An interim settlement lets you receive part of your severance in advance while still employed. Since 26 July 2012, this is only allowed for statutory reasons. The six statutory grounds: ① buying a home as a non-homeowner (sales contract required), ② securing a jeonse or lease deposit as a non-homeowner (lease contract required), ③ medical care of 6+ months for yourself or a dependent (medical certificate), ④ bankruptcy declaration or start of individual rehabilitation (court documents), ⑤ recovery from disasters such as natural calamities (damage certificate), ⑥ debt repayment (loan proof). Per Ministry of Employment and Labor data, about 240,000 interim settlements were filed in 2024 — 58% for home purchase, 32% for jeonse deposits, and 10% other. Pitfalls of interim settlement: First, if you leave with less than one year of service after an interim settlement, you get no severance — e.g., taking a settlement after 5 years and quitting 8 months later yields zero severance for those 8 months. Second, retirement income tax still applies at settlement, creating a tax burden. Third, it weakens retirement security: taking a 15M KRW interim settlement for a deposit means that much less at actual retirement, leaving your nest egg short. Choosing a pension type: The DB plan fixes the payout in advance and is predictable, but transferring the account when changing jobs is inconvenient. The DC plan is self-managed, so you may receive more or less than a DB plan depending on returns, and it moves easily between jobs. Per the Korea Institute of Finance, the average DC return was 4.2% per year (2024), with stable deposit products at 3.5% and aggressive funds at 6-8%. Those in their 30s or younger benefit from DC (compounding over the long term), while those 50+ are safer with DB (principal protection).

SME vs. Large-Company Severance and Pension Landscape

Severance rules are the same for small and large companies, but actual amounts differ greatly. Per the Ministry of Employment and Labor and the Korea Federation of SMEs, the 2024 average severance was 18.5M KRW for SME workers (avg. tenure 6.2 years) versus 42.5M KRW at large companies (avg. tenure 12.8 years). SMEs (under 300 regular employees): average monthly pay 2.8M KRW; 70% use traditional lump-sum severance, 20% DB pension, 10% DC. Average severance is 14M KRW at 5 years and 28M KRW at 10 years; non-payment rate about 8% (relatively high default risk). Large companies (300+ regular employees): average monthly pay 5.5M KRW; 85% DB pension, 10% DC, 5% lump-sum. Average severance is 27.5M KRW at 5 years, 55M KRW at 10 years, and 110M KRW at 20 years; non-payment rate 0.5% (almost none). Public institutions: average monthly pay 4.8M KRW, 100% DB; average severance 144M KRW at a 30-year retirement, with an extra 30-50M KRW in honorary-retirement incentives. Startups and IT firms: average monthly pay 4.2M KRW, 60% DC adoption, average tenure 3.5 years (frequent turnover), average severance 12.6M KRW at 3 years, with DC funds averaging 5.2% per year (above the 4.2% market average). Per the Korea Enterprises Federation, 85% of large-company workers use severance as retirement funds, while 60% of SME workers spend it on debt repayment or living costs, leaving retirement preparation weak.

Honorary Retirement vs. Voluntary Retirement Packages

Honorary and voluntary retirement packages include an incentive (consolation payment) the company adds on top of statutory severance, so you receive more than in an ordinary departure. Honorary retirement: for restructuring or downsizing, the company encourages early retirement of workers above a certain age (usually 50-55) and adds a consolation payment to statutory severance. A typical large-company package is statutory severance + (statutory severance × 100-200%) + re-employment support. For example, with 80M KRW statutory severance, an extra 80-160M KRW consolation payment brings the total to 160-240M KRW. Voluntary retirement: less generous, paying statutory severance + (statutory severance × 50-100%). With 50M KRW statutory severance, the total is 75-100M KRW. Real case: In 2024, Company A offered honorary retirement to workers aged 50+ with 15+ years of service. Mr. B (52, 20 years) received 100M KRW statutory severance + 150M KRW consolation + 5M KRW re-employment support = 255M KRW total. After about 25.5M KRW retirement income tax, his net was about 229.5M KRW. Cautions: ① consolation payments are also subject to retirement income tax, creating a heavy burden (progressive rates); ② re-employment can be difficult after honorary retirement, so plan for 20-30 years of living costs past age 55; ③ transfer to an IRP account and take it as a pension to use tax reductions. Per the Korea Economic Research Institute, 65% of honorary retirees fail to find re-employment within 5 years, and given average living costs of 3.5M KRW/month, at least 200M KRW must be secured.

Payout Methods and Timing Considerations

Severance can be taken as a lump sum or as a pension. Lump sum (cash payment): the company deposits it to your bank account within 14 days of retirement (extendable by agreement). The upside is immediate access to a large sum for debt repayment, business capital, or home purchase. The downside is paying the full retirement income tax and reducing retirement funds. Most workers (about 80%) take a lump sum, and on average 60% is spent within 3 months (Statistics Korea, 2024). Pension (IRP transfer then annuitization): transfer severance to an IRP account and receive it as a pension after age 55. Benefits are ① a 30% retirement income tax reduction, ② low-rate pension income tax (5.5-3.3%), ③ asset growth through compounding, and ④ stable retirement living costs. Downsides are penalties for withdrawal before age 55 (16.5% other-income tax plus additional tax) and difficulty meeting urgent cash needs. Timing considerations: ① transferring to an IRP within 60 days of retirement defers the retirement income tax; ② early withdrawal before 55 incurs 16.5% other-income tax + retirement income tax + local income tax, over 20% total; ③ receiving a pension after 55 is taxed at 5.5-3.3% depending on the monthly amount (may be combined into comprehensive income tax); ④ investment gains inside the IRP are tax-deferred and taxed only on pension receipt. Per the Financial Supervisory Service, the IRP-pension group held on average 2.3 times more financial assets at age 70 than the lump-sum group.

Severance Disputes and How to Respond to Non-Payment

Non-payment and arrears of severance cause workers the greatest harm. Per Ministry of Employment and Labor data, there were about 32,000 severance-related complaints in 2024, 28% of all wage-arrears cases, with average arrears of 18.5M KRW per person. Common disputes: ① the company pays no severance at all (malicious arrears), ② underpayment by calculating on base pay only, excluding bonuses, ③ claiming no severance is owed after an interim settlement, ④ refusing payment claiming under one year of service (when service exceeded one year), ⑤ refusing on grounds of under 15 hours/week (when hours exceeded 15). Five-step response: Step 1: request payment in writing (email, text — keep evidence); secure pay stubs, employment contract, attendance records, and bonus history in advance. Step 2: file a complaint with the competent labor office branch (online filing available on the ministry site). Wage arrears is a criminal matter (up to 3 years imprisonment or a fine up to 30M KRW), so the labor office investigates actively. Step 3: after investigation, the labor office issues a corrective order; if the company refuses, criminal proceedings (complaint) follow. In 2024, 72% of labor-office complaints were resolved within 3 months. Step 4: if arrears are large or unresolved by the labor office, file a civil suit in court to claim severance + delay interest (20% per year). For example, one year of arrears on 30M KRW adds 6M KRW interest, allowing a total claim of 36M KRW. Step 5: if the company is insolvent, apply for the ministry's substitute-payment scheme; the government pays up to one year of wages (cap 9M KRW) and severance (cap 30M KRW). The statute of limitations is 3 years, so claim within 3 years of retirement.

Using the Calculator and a Retirement-Prep Roundup

Mastering the calculator lets you plan retirement and prepare systematically. Use 1: Check current expected severance. Enter your start date, today's date, and current salary to see what you'd receive if you left now — e.g., in year 3 about 9M KRW has accrued (on a 3M KRW monthly salary). Use 2: Value long service. Calculate severance at 5, 10, and 15 years and compare. The difference between 10 and 9 years is not just one year of severance (3M KRW) — years-of-service deductions and tax-rate differences can shift the net by over 5M KRW. Use 3: Enter average wage accurately. Sum not only base pay but bonuses (annual 500% = 1.25M KRW allocated monthly) and allowances (meal 300K, transport 200K, position 500K, etc.). Many workers omit these and lose millions of won. Use 4: Simulate an interim settlement. If considering a settlement for a deposit after 5 years, check current severance and assess the risk of dropping under one year again after the settlement. Use 5: Evaluate an honorary-retirement offer. If offered "double severance" honorary retirement, first calculate statutory severance (e.g., 80M KRW), then add the consolation payment (80M KRW) to verify the 160M KRW total. Retirement-prep strategy: ① always transfer severance to an IRP and annuitize it (30% tax reduction); ② make additional IRP contributions (up to 9M KRW/year) for a tax credit (up to 1.485M KRW) and grow your nest egg; ③ receiving 1.5-2M KRW monthly as a pension after 55, combined with the national pension, can secure 3-4M KRW monthly for retirement; ④ don't spend severance at each job change — keep accumulating in the IRP. Five job changes at 15M KRW each build 75M KRW in an IRP, exceeding 100M KRW by age 55. Per the National Pension Research Institute, retirees who managed severance via an IRP reported average retirement satisfaction of 7.8/10, 2.6 points higher than the lump-sum group (5.2). Use the calculator to start smart retirement preparation.