Ireland vs Portugal
$100,000 of real income is €90,396 in Ireland and €57,471 in Portugal. After income tax and every compulsory contribution, Ireland leaves you $2,207 a year more to spend than Portugal — and what each tax buys back is the half of the question no dataset prices.
Ireland leaves $2,207 a year more than Portugal on the same real income, after income tax and compulsory social contributions.
Ireland leaves you $2,207 a year more to spend than Portugal
The figures on this page are in international dollars, and that choice is the whole reason the comparison means anything. Converting EUR to EUR at the exchange rate would measure what your money is worth if you carried it abroad. What you want to know is what it buys where you earn it, and for that the right conversion is purchasing power parity — a basket of what households actually buy, priced in each country.
So: $100,000 of real income is €90,396 in Ireland and €57,471 in Portugal. Those two salaries buy the same thing before tax. They do not buy the same thing after it.
After everything compulsory — income tax and the social contributions that come off a payslip — Irish take-home is €59,843 and Portuguese take-home is €36,778. Back in the common unit that is $66,201 against $63,994, a difference of $2,207 a year and $22,068 over 10 years.
Grey columns are what a year of Ireland and a year of Portugal are worth in the same money. The bars between them are each thing that changes, in the order it changes: green adds, amber takes away.
Per month, which is how anyone actually reads a payslip: €4,987 in Ireland and €3,065 in Portugal — $5,517 and $5,333 once both are put in the same unit. The $184 a month between them is the figure worth carrying into a negotiation.
Portugal takes 36.0% of the gross and Ireland takes 33.8%.
Income tax is only part of it, and the smaller part in Portugal
Most comparisons between countries stop at the income tax rate. That is the number governments publish and the number newspapers repeat, and on a payslip it is routinely the smaller of the two deductions.
Ireland, on €90,396: income tax €26,621 and compulsory contributions €3,932 — 29.4% and 4.3% of gross. The contributions are pay related social insurance, class a (€3,932).
Portugal, on €57,471: income tax €14,371 and compulsory contributions €6,322 — 25.0% and 11.0%. Made up of segurança social, employee contribution (€6,322).
The base the tax is charged on is not the same thing in the two countries either. Ireland taxes gross salary and Portugal taxes rendimento coletável — which is why comparing headline rates on gross salary gets the answer wrong before any arithmetic starts.
Cheaper in Portugal than IrelandDearer in Portugal than Ireland
Each bar is how far apart Ireland and Portugal are on that component, and which way. Housing almost always runs several times wider than everything else — which is why a single blended index tells you very little.
Neither country hides its contributions inside the income tax figure, so the two lines above are directly comparable: in both, what is labelled income tax is income tax and what is labelled contributions is everything else compulsory.
This is the part that took the longest to get right on this site, and it was wrong here before: the country pages used to show income tax alone and call the remainder take-home. On a salary like this that overstated what you keep by $11,000 a year in the worse of the two.
What the tax buys is the other half, and this page cannot measure it
Everything above measures what leaves your pay. It says nothing about what comes back, and between two countries that is not a detail — it is the larger half of the question.
In one country the tax bill includes your healthcare, your children's university and a pension you will actually live on. In another it does not, and you buy those yourself out of the money the page just told you that you kept. A comparison that declares a winner on take-home alone is the same trick as comparing top tax rates, which is the thing this site exists to argue against.
We looked for a way to put that half into a comparable number and there is not one. No international dataset measures the value of what a tax system returns to a household. Saying so is more useful than a made-up index.
One piece of it does exist as a figure, and here it is. Out-of-pocket health spending per person, 2023: $931 in Ireland against $1,389 in Portugal. That is what households pay directly, after whatever the public system covers — so it is a partial, honest measure of what the tax is not buying. A household in Portugal pays $458 a year more directly, which eats into the take-home advantage above.
The same figure as a share tells you more than the amount does. Ireland spends $8,772 per person on health altogether and 10.6% of it comes straight out of households; Portugal spends $4,928 with 28.2% out of pocket. That is a real difference in how the same service is paid for — and it moves in the direction of Portugal collecting less in tax and leaving more to be paid at the point of use.
And health is one line of several. Pensions, childcare, university fees, unemployment cover and the quality of what the money buys are all outside these figures — some of them larger than health. Read the numbers above as what you keep, not as who is better off.
To live the same in Portugal you would need $104,476
The question behind most of these searches is not which country is cheaper. It is "I have an offer — is it enough?"
Matching what $100,000 buys you in Ireland takes $104,476 of real income in Portugal, which is €60,044 at Portuguese prices. That is 4.5% more. Below it, the move costs you money however the offer is presented.
It is solved by inverting the whole calculation rather than scaling it. Brackets, contribution ceilings and deductions that do not move with pay all break the straight line, and they break it exactly at the salaries where people negotiate. A rule of thumb gets this wrong by thousands.
The dashed line is the salary you earn now. The solid line is what matches it in Portugal. If the relationship were a simple multiplier the two would be parallel — they are not, because brackets, the Social Security ceiling and a property tax that does not move with income all bend it.
The figure also moves with the salary, which is why the chart below is a line and not a number: Irish and Portuguese systems are progressive to different degrees, so the gap between them is not a fixed percentage.
The answer changes with the salary, and sometimes it flips
Both systems are progressive, but not in the same way and not at the same points. Resolved at six levels of real income:
On $30,000 — Ireland by $3,018 a year. Ireland keeps $26,719 of it, Portugal $23,701; effective rates 10.9% and 21.0%.
On $50,000 — Ireland by $4,188 a year. Ireland keeps $41,002 of it, Portugal $36,814; effective rates 18.0% and 26.4%.
On $75,000 — Ireland by $3,385 a year. Ireland keeps $54,164 of it, Portugal $50,780; effective rates 27.8% and 32.3%.
On $100,000 — Ireland by $2,207 a year. Ireland keeps $66,201 of it, Portugal $63,994; effective rates 33.8% and 36.0%.
On $150,000 — Ireland by $1,379 a year. Ireland keeps $90,026 of it, Portugal $88,647; effective rates 40.0% and 40.9%.
On $250,000 — Ireland by $4,245 a year. Ireland keeps $137,676 of it, Portugal $133,431; effective rates 44.9% and 46.6%.
The direction holds across the whole range — Ireland at every level from $30,000 to $250,000 — but the size of the gap does not: it runs from $3,018 to $4,245.
Contribution ceilings are usually what bends these lines. Where a country caps its social contributions, the effective rate falls away above the cap; where it does not, it keeps climbing. That single design choice moves high salaries more than any headline rate does.
What is strange about each of these two systems
A bracket is a bracket everywhere. What separates two tax systems is the exception each one carries, and neither of these appears in a table of rates:
Ireland — top rate 40.0%, reached at €44,000, and no exempt band: relief comes as a credit against the tax. Only two rates — and a USC on top with its own progressive scale that the credits never reduce.
Portugal — top rate 48.0%, reached at €86,634, and no exempt band: relief comes as nothing at all. Nine bands defined by an average-rate column rather than by margin, and a surcharge taking the top marginal rate to 53%.
They also relieve the bottom of the scale in different ways — Ireland through a credit subtracted from the tax itself and Portugal through no general relief at all. That sounds technical and it is not: a credit is worth the same to everyone, while an exempt band is worth more to whoever has the higher marginal rate. On a modest salary the two designs give visibly different answers.
The top rate is the figure that gets quoted and it is rarely the one that matters: what decides a normal salary is where the scale starts biting, how the relief at the bottom is given, and whether social contributions are capped. All three are above.
A raise is worth about the same in both
The effective rates above are averages over the whole salary. They are not what you feel when you get a rise, and the two can point in opposite directions.
On the next $1,000 of real income at this level, Ireland takes 52.4% and leaves you $476; Portugal takes 50.7% and leaves you $493.
The two are within three points of each other, so a pay rise negotiated in either country is worth roughly the same after tax even where the average rates differ.
Marginal rates are where contribution ceilings, tapering allowances and surcharges show up. They are also what decides whether a promotion, a bonus or a second job is worth the trouble, and they are almost never in a comparison of headline rates.
Whether the contributions ever stop is the difference nobody looks at
Income tax scales are progressive almost everywhere. Social contributions are not: most countries stop charging them above a ceiling, a few never stop, and that single design choice moves high salaries more than any rate in a table.
Ireland: contributions take 4.3% of a $100,000 salary and 4.4% of a $250,000 one. They are essentially uncapped, so they keep taking the same share however much you earn.
Portugal: 11.0% at $100,000 and 11.0% at $250,000. Uncapped, which is the less common design and the one that bites hardest on high pay.
Both behave the same way in this respect, so the comparison between them stays fairly stable as the salary grows — the gap changes in size but not in kind.
Total share of gross taken at the two levels: 33.8% and 44.9% in Ireland, 36.0% and 46.6% in Portugal.
These are not equally rich countries, and the price level says so
One more thing has to be said before any of the figures above are read as advice. Ireland and Portugal do not have the same salaries to offer.
On the World Bank's index of household prices, where the United States is 100, Ireland sits at 102.1 and Portugal at 64.9. That is what the conversion on this page corrects for: $100,000 of real income costs an employer €90,396 in one and €57,471 in the other.
Output per person, also in international dollars: $155,089 in Ireland and $53,146 in Portugal. The gap is large, and it matters for a practical reason: a salary of $100,000 in real terms is a far more ordinary job in one of these two than in the other. Comparing the tax on an identical real salary is the right comparison; assuming the salary is equally available is not.
Which is the limit of every figure on this page, stated once more: it prices a salary you already have an offer for. It does not tell you that the offer exists.
Among the 27 countries here, Ireland is 20th and Portugal is 23rd
Both resolved on the same $100,000 of real income, ranked by what is left to spend:
Thailand keeps the most, $90,352, and Italy the least, $60,321 — a spread of $30,031 on identical real pay.
Ireland sits at $66,201 and Portugal at $63,994. The two are near neighbours in that table, which is worth knowing: on take-home alone this is a close call, and the things this page cannot measure will decide it.
Sitting immediately around them: Luxembourg at $65,278, Austria at $65,246, Sweden at $62,087, The Netherlands at $68,265. If the difference between Ireland and Portugal looks decisive, notice how many other countries fall inside the same span — take-home alone rarely separates two places as cleanly as a single pair suggests.
A ranking of what you keep is not a ranking of where to live, and the gap between those two statements is the whole of the previous section. How this is calculated, including what it refuses to claim.
Over 10 years: $22,068
At $2,207 a year, 10 years in Ireland rather than Portugal is worth $22,068 in today's purchasing power.
A move between countries is the expensive kind, and none of that is in the figure: visas, shipping, a deposit in a currency you do not yet earn, and in many cases a period of paying into two systems at once. There are also tax-residence rules that decide which country taxes you in the year you move, and they are not modelled here.
The line starts below zero because moving costs about $15,000 and lands entirely in year one. It takes until year 7 for the move to pay for itself. That is the figure a per-year comparison hides.
At three horizons: $6,620 over three years, $22,068 over 10, $66,204 over thirty.
The longer the horizon, the more the part this page cannot measure matters — a pension you accrue, healthcare you will need later, a child's education. A ten-year figure on take-home alone flatters whichever country asks for less now.
The other comparisons people run next
Every country here is resolved against every other on the same real income. The ones most often paired with these two:
Australia vs Ireland — Australia by $7,724 a year.
Austria vs Ireland — Ireland by $955 a year.
Canada vs Ireland — Canada by $6,236 a year.
Ethiopia vs Ireland — Ireland by $4,840 a year.
France vs Ireland — France by $2,649 a year.
Germany vs Ireland — Ireland by $5,136 a year.
Hong Kong vs Ireland — Hong Kong by $21,603 a year.
India vs Ireland — India by $23,055 a year.
Ireland vs Italy — Ireland by $5,880 a year.
Ireland vs Jamaica — Jamaica by $6,344 a year.
Or start from one country: every Ireland comparison and every Portugal comparison, each resolving all 26 on one page.
Where every number here comes from
The price level and the conversion between currencies:
World Bank, International Comparison Program — PPP conversion factor, household final consumption expenditure (LCU per international $), 2025 — read 2026-09-11. https://data.worldbank.org/indicator/PA.NUS.PRVT.PP
World Bank — Price level ratio of PPP conversion factor to market exchange rate, 2025 (United States = 100) — read 2026-09-11. https://data.worldbank.org/indicator/PA.NUS.PPP.03.CD
World Health Organization Global Health Expenditure Database, via World Bank — Out-of-pocket health expenditure per capita, PPP, 2023 — read 2026-09-11. https://data.worldbank.org/indicator/SH.XPD.OOPC.PP.CD
The Irish figures:
Ireland income tax — from the authority that sets it, with the rates and thresholds on the Ireland calculator page.
Ireland contributions — Department of Social Protection — PRSI Contribution Rates and User Guide (SW14), January 2026: Class A employee PRSI is 4.2% of gross weekly earnings until 30 September 2026 and 4.35% from 1 October 2026, with no employee charge at or below €352 a week and a tapering PRSI Credit of up to €12 a week between €352.01 and €424. Read 2026-09-11. https://www.gov.ie/en/department-of-social-protection/collections/prsi-contribution-rates-and-user-guide-sw14/
The Portuguese figures:
Portugal contributions — Instituto da Segurança Social — Trabalhadores por conta de outrem: the employee contribution (quotização) is 11% of remuneration, with no upper ceiling, alongside the employer rate of 23.75%. Read 2026-09-11. https://www.seg-social.pt/trabalhadores-por-conta-de-outrem
Portugal contributions — Indexante dos Apoios Sociais (IAS) for 2026: €537.13, which sets the specific deduction for employment income at 8.54 × IAS = €4,587.09 under article 25 of the CIRS. Read 2026-09-11. https://www.seg-social.pt/legislacao?kw=IAS
And what is still not modelled on either side, stated rather than left to be discovered:
— Ireland: The rate modelled is 4.35%, which applies from 1 October 2026. Earnings before that date were charged at 4.2%, so a figure for calendar 2026 as a whole sits between the two.
— Portugal: IRS Jovem, the reduced regime for young workers in their first years of employment, is not modelled and cuts the charge sharply for those who qualify.
The price figures are the 2025 release and are not extrapolated to the current year.
Where to go next
Questions
- Is it better to earn in Ireland or Portugal?
- On what you keep, Ireland: $2,207 a year more in spending power on the same real income of $100,000. On whether you are better off, that is a different question — the two countries do not buy the same things with the tax they collect, and this page says what it can measure and what it cannot.
- How much do I need to earn in Portugal to match Ireland?
- $104,476 of real income, which is €60,044 at Portuguese prices — 4.5% more. It is solved by inverting the calculation, because brackets and contribution ceilings break any simple proportion.
- Why not just compare the tax rates?
- Because the income tax rate is routinely the smaller of the two deductions. On this pair, compulsory social contributions are €3,932 in Ireland and €6,322 in Portugal, on top of income tax of €26,621 and €14,371. A comparison of headline rates misses all of that, and in several countries it misses more than half of what comes off the payslip.
- Why international dollars instead of euros or dollars?
- Because an exchange rate measures what money is worth if you carry it abroad, not what it buys where you earn it. The conversion used here is the World Bank's purchasing power parity factor for household consumption, which prices a comparable basket in each country. $100,000 of real income is €90,396 in Ireland and €57,471 in Portugal — two very different numbers that buy the same thing.
- Does this include what the tax pays for?
- No, and that is the honest limit of the comparison. In one country the tax includes healthcare, education and a pension; in another the household buys those itself. No international dataset measures the value of what a tax system returns, so this page does not pretend to. The one piece that is measured is out-of-pocket health spending per person: $931 in Ireland against $1,389 in Portugal.
- If I move from Ireland to Portugal, which country taxes me that year?
- That is decided by tax residence rules, and they are not modelled here. Most countries tax you as a resident from the day you arrive or from a day-count threshold, and a double tax treaty decides which one wins where both claim you. In the year of a move it is common to file in both. The figures on this page describe a full year settled in one country, not the year you cross between them — and the difference in that one year can be larger than the annual gap shown above.
- Do these figures assume a single person?
- Yes: one earner, no children, the main regional scale where a country has more than one, and no deductions beyond the standard ones. Ireland and Portugal both treat households differently from single filers, and in some countries — joint assessment, family quotients, child credits — the difference is large enough to reverse the comparison. The single-filer case is the one that can be stated identically in all 27 countries, which is why it is the one used.
- Which country takes the largest share of a salary?
- Of the 27 here, Italy leaves the least of a $100,000 real income — $60,321 — and Thailand the most, $90,352. Ireland leaves $66,201 and Portugal $63,994.