The cost of living abroad is where optimistic moves quietly fail. Someone compares the rent in their home city with the rent in a sunnier one, sees a saving, and books the flights. Then the first months arrive with a stack of bills that no rent comparison predicted, and the budget that looked comfortable turns tight. The fix is to separate two very different numbers, the one-off cost of moving and the ongoing cost of living, and to measure both against what you can realistically earn in the new place rather than what you earned in the old one. This guide shows how to build that picture honestly, as the money half of the wider moving abroad guide.
The number every guide forgets: one-off move costs
Most cost guides only show the ongoing monthly figure, because that is the cheerful one. The expensive surprise is the pile of one-off costs that land in the first months, before any local income has started. Budget these as a separate fund on top of your monthly money.
- Visa and legalisation fees. Application charges, document translation, apostille or consular legalisation, and sometimes a required minimum bank balance you must show and freeze.
- Deposits and double rent. A deposit plus first month on the new home, often while you are still paying or breaking a lease back home. Agency fees can add another month.
- Shipping or rebuilding your stuff. Either a shipping container priced by volume, or the cost of buying a household of furniture and kit from scratch.
- Private health cover for the gap. Insurance for the weeks or months before you qualify for a public system or local plan.
- Setup and connection fees. New phone and internet, utility connections, transport passes, a deposit on a local SIM, the small charges that multiply.
- The settling-in tax. The first weeks of eating out, buying the wrong thing twice and paying tourist prices until you learn where locals actually shop.
Add these up and the figure often runs to several months of ordinary living costs. Treating it as a separate, named budget is what stops the move from springing a cash crisis in week six. Our moving abroad checklist sequences when each one falls due.
Your ongoing monthly costs
The recurring budget is the familiar part, though the weighting shifts country to country. Map every category rather than the big one alone, because the savings on rent can hide a rise somewhere else.
- Housing: rent or mortgage, plus utilities, which vary wildly with climate and insulation.
- Food: groceries and eating out, where local produce can be cheap and imported home comforts expensive.
- Transport: a car and its running costs, or public transport, depending on the city.
- Healthcare: ongoing insurance premiums, contributions or out-of-pocket costs.
- Tax and social contributions, which can take a far larger or smaller bite than at home.
- The rest: phone, internet, schooling, childcare, leisure and the occasional trip home.
Why rent is not the cost of living
The most common mistake is treating one line, usually rent, as the whole comparison. A city with half your current rent can still cost more to live in once healthcare, transport, tax and the price of the things you actually buy are counted. Cheaper housing is often balanced by pricier groceries, higher fuel, private medical cover, or tax that takes a bigger share.
Crowdsourced cost indexes are a useful starting point and a poor finishing one. Sites like Numbeo are built from figures submitted by users, so smaller cities can rest on thin samples, the data skews toward the kind of urban expat who fills in the survey, and it cannot know your lifestyle. Use them to get a rough sense of scale, then rebuild the number around what you specifically will spend. The country breakdowns we publish, such as the cost of living in Algeria and the cost of living in North Cyprus, show how different the real category weights look from one place to the next.
Two countries, same headline, different reality
Two destinations can show an identical monthly total and feel nothing alike to live in, because the money lands in different places. Picture two moves with the same bottom line:
- The cheap-rent, heavy-tax country. Housing is a third of what you pay now, which looks like a win, but income tax and social contributions take a large slice of every pay packet and private schooling fills the gap left by a stretched public system. The saving on rent is real and mostly eaten elsewhere.
- The pricey-rent, light-tax country. Rent makes you wince, yet low tax, cheap fuel and a strong public health system leave more in your pocket at month end than the first country does. The scary number on the lease is the misleading one.
The lesson is to compare the whole basket, not the headline line. A country wins or loses on the sum of housing, tax, healthcare, transport and the price of daily goods together, and the ranking can flip once you total them. This is exactly why a single index figure misleads and a category-by-category build does not.
Cost means nothing without income
A low cost of living is only half the equation. What matters is the gap between what you spend and what you can earn in that country, and the income side is where the brochure goes quiet.
- Local income tracks local prices. A cheap country is often cheap because local salaries are low. If you take a local job, your lower costs come with a lower wage, and the saving can vanish.
- Remote or home-currency income is the real bargain. Earning in a strong currency while spending in a cheaper one, sometimes called geographic arbitrage, is what makes a move genuinely cheaper. It also depends on a visa that allows it, covered in our guide to residency abroad.
- Pensions and savings need the same test. A fixed income from home goes further in a cheaper country, but only while the exchange rate holds.
Compare total local cost against likely local income, not your old salary against new rent. That single correction kills most of the over-optimistic moves before they start.
Currency and income risk
Once your money and your costs sit in different currencies, the exchange rate becomes part of your budget whether you watch it or not. A move that adds up today can tighten if your home currency weakens against the local one, and a pension or remote salary can lose real value overnight without anything in your life changing. Keep a buffer for swings, avoid committing every last unit of a fixed income, and treat a favourable rate as a bonus rather than a permanent feature. Currency risk is the quiet reason some long-term moves on fixed incomes run into trouble years in.
Build your own budget
Rather than trust a single index, build the number yourself. Work through two columns and you will see the move clearly.
- One-off fund: visa and legalisation, flights, shipping or replacement, deposits and agency fees, double rent, setup and connection fees, the settling-in buffer, and a cushion of several months’ expenses for the income gap.
- Monthly budget: housing and utilities, food, transport, healthcare, tax and contributions, phone and internet, schooling and childcare, leisure, and a line for trips home.
- Income line: realistic local or remote income after tax, in the currency you will actually receive.
- The verdict: monthly income minus monthly costs, with the one-off fund saved before you go. If the monthly gap is thin or negative, the move needs a higher income or a cheaper plan, not hope.
Run real numbers into each line from the country you are considering, and the decision stops being a guess.
Frequently asked questions
What costs do people forget when moving abroad?
The one-off move costs: visa and legalisation fees, deposits and double rent, shipping or replacing furniture, private health cover for the gap before you qualify locally, setup and connection fees, and the settling-in buffer. They commonly add up to several months of ordinary living costs and land before any local income starts.
Is the cost of living abroad really cheaper?
Sometimes, but rent is only one line. Cheaper housing can be offset by private healthcare, higher import prices, transport, tax and currency swings, and a cheaper country often pays lower local wages. Compare total cost against likely local income, not your old salary against new rent.
Can I trust cost-of-living websites like Numbeo?
Use them for a rough sense of scale, not a final budget. The data is crowdsourced, so smaller cities can rely on thin samples and the figures skew toward urban expats and cannot reflect your lifestyle. Rebuild the number from the specific things you will spend.
How much should I save before moving abroad?
Enough to cover the full one-off move fund plus a cushion of several months’ living expenses to bridge the gap before income arrives. The exact figure depends on the country and your move, but underfunding the first months is what sends many people home early.
How does currency affect the cost of living abroad?
If you earn in one currency and spend in another, the exchange rate is part of your budget. A weaker home currency raises your real costs without anything else changing, which is why fixed incomes and remote salaries need a buffer for swings rather than a budget built on today’s rate.
Sources
- Numbeo, crowdsourced cost of living database
- Mercer, cost of living city ranking
- InterNations Expat Insider, cost of living and finance abroad
- Eurostat, purchasing power parities and price levels








