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Foreign-Payment Cost

At a card machine or ATM, the screen may offer to charge you in your home currency. That hands the conversion to the terminal. Enter your own fees to see whether won or your own currency costs you less.

Your inputs aren’t saved. No login, and everything is calculated in your browser. Results use the fees you type in, so treat them as an estimate, not a live quote.
Your payment
How you pay
Amount
KRW

DCC means letting the terminal convert to your home currency at its own marked-up rate. Enter the DCC markup shown on-screen and your own card’s foreign-transaction fee to compare the two paths.

Choosing KRW savesestimateCalculated from the fees you enter. Confirm the real amount with your card issuer or the ATM.
Choosing KRW saves: 2,000 KRW
0KRW
lower with KRW than with DCC
If you choose KRW
105,500
If you let it convert (DCC)
107,500
✓
From these inputs, choosing KRW costs less. The gap is about 2,000 KRW (2.0%).
If you choose KRW105,500 KRW
If you let it convert (DCC)107,500 KRW
DifferenceKRW is lower by 2,000 KRW (2.0%) from these inputs.

A rough estimate from the figures you enter. The real fees depend on the terminal and your card, so check both before you pay. Nothing you type is stored.

Full guide

How it works

The same payment or cash withdrawal, done two ways. Either you press KRW and your own card converts, or you let the terminal or ATM convert to your home currency (DCC). The result shows the extra you pay when you let the machine convert.

Dynamic Currency Conversion. It’s when a card terminal or ATM offers to charge you in your home currency instead of Korean won. It sounds helpful, but the machine picks its own exchange rate and adds a markup.

KRW is usually the better default. Your own bank then converts at the card network’s rate plus its foreign-transaction fee. If the screen shows the DCC markup and you know your card fee, compare the real numbers first.

No. Everything is calculated in your browser. Nothing you type is sent anywhere or stored.

Read next

Questions visitors ask

Some foreign cards, especially certain Visa debit cards, get declined at Korean ATMs and kiosks. Look for a “Global ATM” sign, try a major-bank ATM, and carry a backup card and some cash. If you’re staying longer, a Korean account and card avoid most of this.

Enough for the first day or two: getting in from the airport, a meal, and small shops that prefer cash. You can withdraw more at a Global ATM. Cash over USD 10,000 (or the equivalent) must be declared at customs.

Mostly no. KakaoPay and Naver Pay generally need a Korean bank account and phone number, so short-term visitors usually rely on a physical card plus cash. Some visitor prepaid cards exist as a fallback.

This is a general estimate from the figures you enter, not financial advice. Actual fees depend on your card issuer, the ATM operator, and the rate at the moment. KRW is usually the better default, but check the rate on the terminal screen and your own card’s foreign-transaction fee before you pay.
Written and maintained by one person

This comes from more than three years in Korean retail banking — at the branch counter and building financial software. No bank or institution has a say in what is written here. Who makes this, and how →