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2026 Travel-Money Tool

The Real Cost of Using a Card Abroad

Spending on a card in another currency quietly costs most travellers two things at once: a foreign transaction feeyour own card adds, and — if you ever tap “yes” when a shop or ATM offers to charge you in your home currency — a second, usually larger markup called dynamic currency conversion. Neither shows up as a line item. This calculator puts a single number on both.

Enter what you expect to spend abroad, set your card's fee and how often you accept “pay in your home currency”, and see the total you'd lose — next to what a no-foreign-fee card that always pays in the local currency would cost instead. It updates as you type, uses no live exchange rates (so nothing here goes stale), and every assumption is sourced further down the page.

What will spending abroad cost you?

The result updates as you change anything.

$

Currencies

Label only — foreign-exchange fees are set by your card and the payment terminal, not the country. The currencies just make the result relatable.

Your card's foreign transaction fee

How often do you accept “pay in your home currency”?

5.0%

EU law requires this to be shown as a % over the ECB reference rate before you pay. On cards it is typically 1–5%; at ATMs and opaque terminals it can exceed 13%.

What this trip loses to fees

$60 in USD

  • Foreign transaction fee$60

A no-foreign-fee card that always pays in the local currency would cost $0— so you'd keep $60 of this spend.

Cards that cut what you lose abroad

Real, held products — each shown with its actual fee, not a rounded “0%” claim.

Wise Multi-Currency Card

0.41%–1.75% conversion on the real mid-market rate; no foreign transaction fee on balances you already hold. Worldwide.

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Airwallex

Spend from multi-currency balances with no FX margin on the currencies you hold; built for teams and freelancers billing across borders. Most major markets.

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Spending abroad for a business or team?

Wallester Business

Free virtual and physical Visa expense cards with per-card limits — for a team that spends abroad. EEA / UK business.

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Vivid Business

Business account with corporate cards and guaranteed cashback on card spend. EU / EEA business.

View

Paid links — we may earn a commission if you sign up, at no extra cost to you; it never changes the numbers above. Crypto cards carry capital risk. Availability varies by region.

How the maths works

There is nothing hidden in the model — it is three plain multiplications, so you can check every figure yourself:

  • Foreign transaction fee= your spend abroad × your card's fee percentage. A card charging 3% on a $2,000 trip takes $60.
  • Dynamic currency conversion= the share of spending where you accept “pay in my home currency” × the terminal's markup. It applies only to that share, on top of the card fee.
  • ATM cash(optional) = a fixed per-withdrawal fee plus a percentage of what you take out. You supply your own numbers — we never assert an ATM fee we can't source for your bank.

One thing worth being clear about. Foreign-exchange fees are set by your card and the payment terminal, not the country — the currencies in the picker just make the result relatable. A euro purchase costs the same in fees whether you make it in Paris or online from home; what changes the cost is which card you use and whether you let the terminal convert for you.

Common questions about spending abroad

What is a foreign transaction fee?
It is a surcharge your card adds when a purchase is processed abroad or in a currency other than your card's home currency. It is commonly around 3%, and it is set by your card issuer and network — not by the country you are visiting.
Should I pay in the local currency or my home currency when a terminal asks?
Choose the local currency. Choosing your home currency triggers dynamic currency conversion (DCC), where the shop's terminal or the ATM does the conversion at its own marked-up rate on top of anything your card charges. Under EU law (Regulation 2019/518, codified by 2021/1230) that markup must be shown to you as a percentage over the ECB reference rate before you confirm.
How much does dynamic currency conversion actually cost?
On cards the DCC markup is typically about 1–5%, but at ATMs and less transparent terminals it can exceed 12% — one widely-cited worked example added 12.95%. It stacks on top of any card foreign transaction fee, and only on the share of spending where you accept it, which is why the calculator lets you set how often you say yes.
How do I avoid these fees?
Use a card or multi-currency account with a low or zero foreign transaction fee, and always pay in the local currency so no terminal-side conversion happens. A card that holds the currency you are spending removes the foreign transaction entirely, so there is nothing to charge a margin on.
Are foreign transaction fees different from one country to another?
No. The fees are set by your card and the payment terminal, not by the destination. The currency you pick only decides whether a conversion happens and who does it — the country itself does not change the fee.
Why is exchanging cash at an airport kiosk usually the worst option?
Because the kiosk is a concession with a captive customer, and the arithmetic is in the contract. At Los Angeles International, the airport's own 2014 concession agreement set the permitted mark-up over the daily spot rate at 10–15% on major currencies and 13–18% on minor ones — and separately allowed a per-transaction fee on top. The same agreement required the operator to pay the airport 10.08% of gross revenue, which is the cost that spread exists to recover. Australia's competition regulator reached the same conclusion from price data, finding that foreign cash is more expensive at airport locations than at other locations. That is one contract and one dataset, not a universal rate: what travels is the direction, not the number.
A kiosk says “no commission”. Does that mean it is free?
No. “No commission” rules out one charge and says nothing about the other two. Bidding for the LAX concession, the operator offered a $9.95 flat fee with no percentage commission on exchanges over $50 — a flat fee and a no-commission claim in the same sentence — alongside the 10–15% spread. Australia's regulator puts it plainly: be wary of services advertising “no fees, no commissions”, as this may distract from an unfavourable exchange rate. And if you change unspent notes back at the end of the trip, you pay the spread a second time in the other direction.
Why shouldn't I use a credit card at an ATM abroad?
Because that is a cash advance, not a purchase, and it is priced as a different product. Reviewing card agreements from seven issuers, the CFPB found most charge a cash advance fee of the greater of $10 or 5%, with a most common cash advance APR of 30 percent. There is also no interest-free period in practice — as Chase states, cash advances usually have no grace period, so interest begins accruing at the time of withdrawal. Note this is a contract term rather than a legal one: Regulation Z defines the grace period a card must disclose as covering credit extended for purchases, so it does not require one on cash advances. Abroad, all of that lands on top of your card's foreign transaction fee, any surcharge the ATM operator adds, and the conversion markup this calculator already models. On a small withdrawal the fixed $10 floor dominates: on $60, that alone is 16.7%.
Does this calculator use live exchange rates?
No, and that is deliberate. It models the percentage costs (your card's fee, the DCC markup, ATM fees), so the result never goes stale, needs no external data feed, and cannot be skewed by a rate that moved this morning.

Read next

Sources

Every percentage and legal claim on this page is anchored to a primary source below, with the date each was checked. The calculator uses percentages only — there are no live exchange rates to go stale.

  1. Regulation (EU) 2021/1230 on cross-border payments — dynamic currency conversion charges must be expressed as a percentage mark-up over the latest ECB euro foreign-exchange reference rate and disclosed before payment. Codifies the rule introduced by Reg (EU) 2019/518, Art. 3a(1). (checked 2026-07-26)
  2. Regulation (EU) 2019/518 (19 March 2019) — introduced the DCC / ECB-reference-rate disclosure requirement, Art. 3a(1) (later codified by Reg (EU) 2021/1230). (checked 2026-07-26)
  3. Experian — “What Is a Foreign Transaction Fee?” Foreign-transaction fees are commonly around 3%. (checked 2026-07-26)
  4. Capital One — Foreign transaction fees explained (typically ~3% of each transaction). (checked 2026-07-26)
  5. Gerritsen, Lancee & Rigtering (2023), Journal of Consumer Affairs — DCC consistently costs more than local-currency conversion; clear disclosure reduces opt-in by ~37%. (checked 2026-07-26)
  6. One Mile at a Time — DCC guide: card DCC markups typically 1–5%; a real ATM example added 12.95%. (checked 2026-07-26)
  7. City of Los Angeles, Department of Airports — LAX Currency Exchange and Business Services Concession Agreement with Lenlyn Ltd dba ICE Services USA (2014), Council File 14-1064. §5.6 permitted the operator a spread of 10–15% over the daily spot rate on major currencies and 13–18% on minor currencies, separately from a per-transaction fee; §4.2 set the operator's rent at 10.08% of gross revenue. One airport, one 2014 contract — not a universal rate. (checked 2026-08-10)
  8. ACCC (Australian Competition and Consumer Commission), Foreign currency conversion services inquiry — final report, July 2019: “Foreign cash is more expensive at airport locations than at other locations,” and “Be wary of services that advertise ‘no fees, no commissions’ as this may be to distract from an unfavourable exchange rate.” Australian price data, February 2019. (checked 2026-08-10)
  9. CFPB Data Spotlight, 16 December 2024 — in a review of card agreements from seven issuers, most charge a cash advance fee of the “greater of $10 or 5%”, and the most common cash advance APR is 30 percent. US. (checked 2026-08-10)
  10. Regulation Z, 12 CFR §1026.60(b)(5) (US) — the grace period a card issuer must disclose is the period within which credit extended for purchases may be repaid without a finance charge; where none is provided, that fact must be disclosed. It does not prohibit a grace period on cash advances — the absence is a contract term, not a legal requirement. (checked 2026-08-10)
  11. Chase — cash advances “usually have no grace period, so interest begins accruing at the time of withdrawal,” and issuers commonly charge “a higher interest rate on advances than what your card charges for purchases”. US. (checked 2026-08-10)

Disclosure & trust

GlobeCreditCards is published by NorwegianSpark SA. Affiliate partners have no say over the model, the assumptions, or what we conclude. We are not financial advisers; this is general information, not personalised advice — seek independent professional advice before making a credit or currency decision. See our disclosure, editorial policy and methodology.

NorwegianSpark Editorial. Reviewed by Øyvind, co-founder of NorwegianSpark SA, whose background is in insurance and debt management — he is not a licensed financial adviser. Drafted with AI assistance and reviewed by the editorial team before publishing (EU AI Act Art. 50). Published 2026 · reviewed quarterly.