Korea Salary Take-Home Pay Calculator
In Korea, the figure written in your employment contract is not what reaches your bank account. Every month your employer withholds the employee's share of the four major social insurances — National Pension, Health Insurance, Long-Term Care Insurance and Employment Insurance — plus income tax and local income tax, and pays them on your behalf. This calculator applies 2026 rates to break an annual salary down into each individual deduction, then shows the estimated monthly and annual net pay. Because non-taxable allowances (such as the meal allowance) and the number of dependents change both the insurance base and the tax base, you can enter them and see exactly how much each one is worth.
Key points
- The employee's share of the four major insurances in 2026 is National Pension 4.5%, Health Insurance 3.545%, Long-Term Care Insurance 12.95% of the health premium, and Employment Insurance 0.9% — roughly 9.4% of taxable pay in total.
- A non-taxable allowance is excluded from both the tax base and the social insurance base. The meal allowance is non-taxable up to ₩200,000 per month, so the same headline salary yields ₩47,000–₩69,000 more per month when it is itemised separately.
- Because Korean income tax is progressive, net pay falls as a share of gross as salary rises. With ₩200,000 non-taxable and one dependent, take-home is about 86.8% of a ₩30M salary, 82.6% of ₩50M, and 76.7% of ₩100M.
- National Pension stops growing at the standard monthly income ceiling of ₩6,170,000 — a fixed ₩277,650 per month — while Health and Employment Insurance keep scaling with pay across all normal salary bands.
Examples
Annual salary ₩30,000,000 (₩2,500,000/month · ₩200,000 non-taxable · 1 dependent)
Taxable monthly pay is ₩2,300,000. From that come National Pension ₩103,500, Health Insurance ₩81,535, Long-Term Care ₩10,559 and Employment Insurance ₩20,700 — ₩216,294 in social insurance alone. For tax, the annual gross of ₩27,600,000 is reduced by an earned income deduction of ₩9,390,000 and a basic deduction of ₩1,500,000, giving a tax base of ₩16,710,000 taxed at the 6% and 15% brackets: ₩103,875 income tax and ₩10,388 local income tax per month. Total deductions are ₩330,556, leaving about ₩2,169,444 net — 86.8% of gross. Notice the split: 65% of the withholding is social insurance, only 35% is tax.
Annual salary ₩50,000,000 (₩4,166,667/month · ₩200,000 non-taxable · 1 dependent)
On taxable pay of ₩3,966,667 the insurances come to ₩373,028: National Pension ₩178,500, Health Insurance ₩140,618, Long-Term Care ₩18,210 and Employment Insurance ₩35,700. The annual gross of ₩47,600,000 less an earned income deduction of ₩12,130,000 and the ₩1,500,000 basic deduction leaves a tax base of ₩33,970,000, sitting inside the 15% bracket, which produces ₩319,625 income tax and ₩31,963 local income tax per month. Monthly net pay is about ₩3,442,051 and annual net pay about ₩41,300,000. Note that while the salary rose 67% from the previous example, the take-home ratio slipped from 86.8% to 82.6%.
Annual salary ₩100,000,000 (₩8,333,333/month · ₩200,000 non-taxable · 1 dependent)
Taxable pay is ₩8,133,333, but National Pension is capped at the ₩6,170,000 standard-income ceiling and freezes at ₩277,650. The uncapped items keep climbing: Health Insurance ₩288,327, Long-Term Care ₩37,338, Employment Insurance ₩73,200. On an annual gross of ₩97,600,000 the earned income deduction rate has fallen to 5%, yielding only ₩14,630,000, so the tax base reaches ₩81,470,000 in the 24% bracket — ₩1,149,400 income tax plus ₩114,940 local income tax per month. Total deductions of ₩1,940,855 leave about ₩6,392,478 net. Here 65% of the withholding is tax, the exact mirror image of the ₩30M case where 65% was insurance.
2026 four major insurance rates (employee share)
| Item | Employee share | Notes |
|---|---|---|
| National Pension | 4.5% | Standard monthly income capped at ₩6,170,000, so the employee share tops out at ₩277,650. Employer matches 4.5% for 9% total. |
| Health Insurance | 3.545% | Charged on monthly remuneration. Employer matches, for 7.09% total. |
| Long-Term Care Insurance | 12.95% of the health premium | Applied to the health insurance premium, not to salary directly — about 0.459% of taxable pay. |
| Employment Insurance | 0.9% | Employees pay only the unemployment benefit portion; the job security and vocational training portions are employer-only. |
| Industrial Accident Insurance | 0% | Fully employer-funded, so it never appears on the employee's payslip. |
2026 employee rates. Excluding industrial accident insurance, the employee's combined burden is about 9.404% of taxable pay. Rates and the pension income ceiling are subject to annual revision.
Monthly net pay by salary band (single filer · ₩200,000 non-taxable)
| Annual salary | Monthly net pay | Total annual deductions |
|---|---|---|
| ₩30,000,000 | ₩2,169,444 | ₩3,966,675 |
| ₩36,000,000 | ₩2,552,298 | ₩5,372,420 |
| ₩42,000,000 | ₩2,935,153 | ₩6,778,165 |
| ₩50,000,000 | ₩3,442,051 | ₩8,695,391 |
| ₩60,000,000 | ₩4,066,392 | ₩11,203,299 |
| ₩70,000,000 | ₩4,666,230 | ₩14,005,236 |
| ₩80,000,000 | ₩5,225,546 | ₩17,293,444 |
| ₩100,000,000 | ₩6,392,478 | ₩23,290,260 |
Based on 2026 rates, assuming one dependent and ₩200,000 of non-taxable pay per month. Figures may differ from the National Tax Service simplified withholding table.
FAQ
Which allowances are non-taxable in Korea?
Non-taxable items are excluded from both the income tax base and the social insurance base — a double saving. The most common are the meal allowance up to ₩200,000 per month, a personal vehicle allowance up to ₩200,000 per month (where you use your own car for work and receive the allowance instead of reimbursed expenses), a childcare allowance of up to ₩200,000 per month for children aged six or under, statutory maternity and childcare payments, qualifying research or reporting allowances up to ₩200,000 per month, and overtime pay for production workers up to ₩2,400,000 a year where the monthly fixed pay and prior-year gross salary conditions are met. Whether any of these apply depends on how your employer structures the payslip, so check the non-taxable column on your monthly statement rather than assuming. In this calculator, moving the non-taxable field from ₩0 to ₩200,000 raises monthly net pay by about ₩46,858 on a ₩30M salary and about ₩68,968 on a ₩70M salary.
Are there caps or floors on the insurance contributions?
The National Pension applies both a ceiling and a floor to standard monthly income, revised each year on 1 July. This calculator uses the ₩6,170,000 ceiling, so once taxable monthly pay passes that figure the employee contribution stays at ₩277,650 no matter how high the salary goes. The floor sits in the low hundreds of thousands of won and rarely affects full-time employees. Health Insurance also has a remuneration ceiling, but it only bites at monthly pay in the hundred-million-won range, so for ordinary salaries it behaves as though uncapped. Employment Insurance at 0.9% has no ceiling. There are also age-based exceptions: workplace National Pension enrolment applies to ages 18 up to 60, so contributions stop from age 60, and workers newly hired at age 65 or older are excluded from the unemployment benefit portion of Employment Insurance.
Who counts as a dependent?
The basic deduction covers you, your spouse and family members who share your livelihood. A spouse or family member generally needs annual income of ₩1,000,000 or less (or gross salary of ₩5,000,000 or less if all of it is employment income). Lineal ascendants must additionally be 60 or older, while lineal descendants and siblings must be 20 or younger; registered disabled family members are exempt from the age test. Each qualifying person is worth a ₩1,500,000 annual deduction, so on a ₩50M salary raising dependents from one to three cuts the tax base by ₩3,000,000 and lifts monthly net pay by about ₩41,250 — roughly ₩495,000 a year. Bear in mind that what is actually withheld each month follows the dependent count recorded in the National Tax Service simplified withholding table, so the timing and size of the effect depend on what your employer has on file.
Does the year-end tax settlement change these figures?
Yes. Monthly withholding is a prepayment, not a final assessment. Your real liability is fixed in February of the following year during the year-end tax settlement (yeonmal-jeongsan), when a full year of credit card spending deductions, medical, education and donation credits, pension account credits and monthly rent credits are applied at once. If the year's withholding exceeded the final figure you get a refund; if it fell short you pay the difference. The monthly net pay shown here is therefore a pre-settlement number, and your actual annual cash position moves up or down by that refund or top-up. Health insurance works similarly: premiums are levied against the prior year's declared remuneration and reconciled each April, so a raise in one year can produce an extra April deduction in the next.
How do bonuses affect the calculation?
If bonuses are baked into the annual figure and paid out in twelve equal instalments, you can use this calculator's result as is. If instead you receive holiday or performance bonuses concentrated in particular months, withholding spikes in those months. Bonus withholding is computed by re-deriving the tax on the average monthly pay over the period the bonus covers, which makes the bonus month look as though you jumped a tax bracket. Bonuses also count as remuneration for social insurance purposes, so contributions are charged on them too. Over a full year the difference washes out in the year-end settlement, so the total burden is close to that of even monthly payments. When bonuses are paid separately, treat the annual net figure as the reliable number and read the monthly figure as an average rather than a forecast for any given month.
How is this different from the freelancer 3.3% withholding?
The familiar 3.3% is the withholding rate on business income (3% income tax plus 0.3% local income tax) and has nothing structurally in common with employment income deductions. A freelancer has no insurance withheld from payments, but is instead billed separately as a regional health insurance subscriber and pays the full 9% National Pension contribution personally as a regional subscriber — there is no employer paying half. The 3.3% is also only a prepayment: the position is settled in the comprehensive income tax return filed the following May, after necessary expenses and deductions. Low earners receive refunds, while high earners face progressive rates and often owe more. Freelancers also fall outside the Labor Standards Act protections that employees receive, such as unemployment benefits, statutory severance pay and paid annual leave. That said, a contract labelled 'freelance' can still be treated as employment if the working relationship is in substance subordinate, and that determination is fact-specific.
Are there legitimate ways to increase take-home pay?
There are three broad routes. First, restructure the payslip to use non-taxable allowances fully — if a meal allowance is buried in your base pay, ask for ₩200,000 a month to be itemised separately, and where the conditions are met a personal vehicle allowance or a childcare allowance for a child aged six or under can each add another ₩200,000 a month tax-free. Second, increase what comes back at year-end: contributions of up to ₩6,000,000 a year to a pension savings account, or ₩9,000,000 including an IRP, attract a tax credit of 16.5% for gross salary of ₩55,000,000 or less and 13.2% above that, and there are further schemes such as the housing subscription savings deduction and the income tax reduction for young workers at SMEs (up to 90% for up to five years, capped at ₩2,000,000 a year, subject to eligibility). Third, you may elect a withholding rate of 80%, 100% or 120% of the standard table amount. That third option shifts timing rather than reducing tax: choosing 80% raises monthly cash but shrinks your refund or creates a bill at year-end.
What the four major insurances actually take
The four major insurances are the National Pension, Health Insurance (with Long-Term Care Insurance attached to it), Employment Insurance and Industrial Accident Insurance. Enrolment is compulsory for any workplace with employees, but only the first three ever appear as deductions on a payslip — industrial accident insurance is funded entirely by the employer. Pension and health premiums are split exactly in half between employee and employer, while for employment insurance the employee pays only the 0.9% unemployment benefit portion and the employer separately funds the job security and vocational training portions.
Contributions are charged on taxable pay, not on the headline salary: non-taxable allowances are stripped out first. That is why itemising a ₩200,000 meal allowance reduces insurance premiums as well as tax. The National Pension applies a ceiling and floor to standard monthly income, so a high earner's contribution stops at ₩277,650 per month, whereas health, long-term care and employment insurance scale with pay throughout normal salary bands. This is visible in the worked examples above: pension is identical at ₩277,650 for both the ₩80M and ₩100M salaries, while health insurance still climbs from ₩229,243 to ₩288,327.
Long-Term Care Insurance is frequently misread as a percentage of salary. It is not — the 12.95% rate is applied to the health insurance premium itself, which works out to roughly 0.459% of taxable pay. The practical consequence is that it rises automatically whenever the health premium rises. Health insurance also has an annual reconciliation: premiums are charged against the previous year's declared remuneration and trued up each April, so employees who received a raise often see an extra one-off deduction in that month.
The four steps that set Korean earned income tax
Step one is gross salary. Subtract non-taxable income from the annual salary and everything downstream is computed from that figure. A ₩50,000,000 salary with ₩200,000 a month non-taxable (₩2,400,000 a year) gives a gross salary of ₩47,600,000.
Step two is the earned income deduction, a statutory allowance that scales down as income rises: 70% of gross up to ₩5,000,000; ₩3,500,000 plus 40% of the excess from ₩5,000,000 to ₩15,000,000; ₩7,500,000 plus 15% of the excess from ₩15,000,000 to ₩45,000,000; ₩12,000,000 plus 5% of the excess from ₩45,000,000 to ₩100,000,000; and ₩14,750,000 plus 2% of the excess above ₩100,000,000, subject to an overall cap of ₩20,000,000. Because the marginal rate steps down so sharply, higher salaries gain very little extra relief here. A gross salary of ₩47,600,000 produces a deduction of ₩12,130,000.
Step three is the tax base. Take gross salary, subtract the earned income deduction, then apply personal deductions including the basic deduction of ₩1,500,000 per qualifying person. The result is taxed at progressive rates: 6% up to ₩14,000,000, 15% to ₩50,000,000, 24% to ₩88,000,000, 35% to ₩150,000,000, 38% to ₩300,000,000, 40% to ₩500,000,000, 42% to ₩1,000,000,000 and 45% above that. These are marginal brackets, not a flat rate applied to the whole amount, so crossing a threshold by a small margin does not cause a jump in total tax.
Step four is local income tax, an additional 10% of the calculated income tax. That completes the approximation this calculator uses. In practice, the amount your employer actually withholds each month follows the National Tax Service simplified withholding table, which assumes a standardised set of deductions and therefore rarely matches any individual exactly. The gap is reconciled in the February year-end settlement — which is why the income tax line here can differ modestly from the one on your payslip.
Negotiating salary in net terms
A raise does not arrive intact. With ₩200,000 non-taxable and one dependent, moving from ₩50,000,000 to ₩60,000,000 increases annual net pay by roughly ₩7,490,000 — 74.9% of the nominal increase. The same ₩10,000,000 step from ₩70,000,000 to ₩80,000,000 delivers only about ₩6,710,000, or 67.1%, because the marginal bracket has risen and the earned income deduction rate has fallen. Working backwards from a target net figure, rather than forwards from a gross one, avoids agreeing to a number that quietly falls short of what you need.
Two offers with identical headline salaries can pay very differently. First, check whether severance is included. If severance is folded into the annual figure and split across thirteen payments, your monthly pay is closer to salary divided by thirteen than by twelve. The legal validity of agreements that pay severance in monthly instalments is contested, so clarify the arrangement in writing before signing rather than assuming either interpretation. Second, check how much of the figure is performance-based; a bonus-inclusive salary contains an amount that is not guaranteed. Third, check the non-taxable composition — whether a ₩200,000 meal allowance is inside or outside the salary is worth roughly ₩47,000 to ₩69,000 a month depending on your band.
Be equally careful about adding benefits to a salary figure and comparing totals. Cash or cash-equivalent benefits beyond the statutory non-taxable limits are treated as taxable employment income and therefore increase your insurance premiums as well as your tax. Conversely, items that qualify as non-taxable — a within-limit meal allowance, or a qualifying childcare allowance — are worth more than their face value. The cleanest comparison is to run each offer through this calculator with its own salary, non-taxable amount and dependent count, then compare the resulting monthly and annual net pay.
Sources
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