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What is a currency conversion fee?
Personal Finance
13 March 2024
DNBC Team
This article is a part of DNBCGroup Blog Center
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Definition of Currency Conversion Fee
Currency conversion fees are charges that financial institutions impose when converting one currency to another. These fees are often hidden and can significantly increase the cost of a transaction. Understanding how these fees work is essential, especially for those who frequently travel or engage in international transactions.

What is a currency conversion fee?
Types of Currency Conversion Fees
There are two types of currency conversion fees: a percentage of the transaction amount or a flat fee. The amount charged can vary significantly depending on the institution and the transaction's amount. To calculate currency conversion fees, one must consider the exchange rate being used and the fee percentage or flat fee charged.
How Currency Conversion Fees Work
Currency conversion fees are charged by financial institutions when converting one currency to another. These fees are usually a percentage of the transaction amount or a flat fee, depending on the institution. The fee covers the costs of converting the currency, including the exchange rate spread, which is the difference between the buying and selling rates of a currency. Financial institutions typically use a higher exchange rate than the market rate, which allows them to make a profit from the conversion.
When a transaction is made in a foreign currency, the financial institution converts the transaction amount to the local currency using the exchange rate at the time of the transaction. The converted amount is then charged to the customer's account, including the currency conversion fee. The exact amount charged varies depending on the financial institution and the transaction's amount.
Factors that Affect Currency Conversion Fees
Several factors influence currency conversion fees, including the currencies being exchanged, the financial institution's policies, and the transaction's amount. For instance, some financial institutions charge a lower fee for higher transactions.
How to Avoid Currency Conversion Fees
Currency conversion fees can add up quickly, especially for those who frequently engage in international transactions. Here are some ways to avoid or minimize currency conversion fees:
- Use a Credit Card with No Foreign Transaction Fees: Some credit cards do not charge foreign transaction fees, which means you can make purchases in a foreign currency without incurring additional fees. It's essential to check with your credit card issuer to see if they offer this benefit.
- Use a Debit Card that Offers Free ATM Withdrawals: Some debit cards offer free ATM withdrawals, which can be useful when traveling overseas. Instead of exchanging currency at a bureau or bank, you can withdraw cash from an ATM in the local currency without incurring additional fees.
- Exchange Currency at a Local Bank or Currency Exchange Bureau: If you need to exchange currency, it's best to do so at a local bank or currency exchange bureau instead of a hotel or airport. While some institutions charge a fee for exchanging currency, the fees may be lower than those charged by financial institutions.
- Use Peer-to-Peer Payment Services: Peer-to-peer payment services like PayPal allow you to transfer money in different currencies without incurring currency conversion fees. However, some peer-to-peer payment services charge a fee for converting currency, so it's essential to check the fees before using them.
- Use the Local Currency: When traveling overseas, it's best to use the local currency when making purchases. Using a credit card in a foreign currency may result in additional fees, including currency conversion fees and foreign transaction fees.
By taking these steps, you can avoid or minimize currency conversion fees and save money on international transactions. However, it's essential to weigh the costs and benefits of each option to determine which one is best for your needs.
Frequently Asked Questions (FAQs) – Currency Conversion Fees
1. Are currency conversion fees the same as foreign transaction fees?
Not exactly! While they often show up together, they’re different. Currency conversion fees are for switching currencies, while foreign transaction fees are charged just because the transaction took place outside your home country—even if no conversion happens. Yes, your bank may double dip.
2. Why does the exchange rate on my receipt look worse than Google’s rate?
That’s the “exchange rate spread” in action. Banks and card issuers often use their own rate (not the mid-market one you see online) to make a profit. Think of it as the “convenience tax” for not carrying a suitcase full of cash.
3. Do I get charged a fee when I receive money in a different currency?
Sometimes. It depends on your bank and the type of account you have. Receiving USD in a CAD account, for example, could trigger an automatic conversion—and yep, you guessed it, a fee. It’s always a good idea to ask your bank or check your terms.
4. Can I get refunded for currency conversion fees if I return a purchase?
Usually not. If you return an item, you may get back the converted amount, but the currency fees are typically non-refundable. Basically, your wallet loses weight even if your shopping bag doesn’t.
5. Do digital banks or fintech platforms charge less for conversions?
Often yes! Many digital banks and fintech services offer competitive or real-time exchange rates with low or zero fees. It’s worth shopping around—just don’t forget to read the fine print (because hidden fees love to play hide and seek).
6. Does dynamic currency conversion help me avoid fees?
Actually, it often makes things worse. When a merchant offers to charge you in your home currency abroad (aka dynamic currency conversion), they may tack on a poor exchange rate or extra markup. Politely decline and choose to pay in the local currency instead.
7. Are currency conversion fees tax-deductible?
If the conversion fee is related to a business expense, it may be tax-deductible depending on your country’s tax laws. For personal shopping in Paris? Not so much—unless your accountant has a very creative imagination.
8. What’s the smartest way to avoid surprise currency fees while traveling?
Plan ahead! Use cards with no foreign fees, withdraw larger amounts less frequently to avoid multiple charges, and always pay in the local currency. Also, download a reliable currency converter app so you're not guessing in the souvenir shop.
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Note: The content in this article is for general informative purposes only. You should conduct your own research or ask for specialist advice before making any financial decisions. All information in this article is current as of the date of publication, and DNBC Financial Group reserves the right to modify, add, or remove any information. We don’t provide any express or implied representations, warranties, or guarantees regarding the accuracy, completeness, or currency of the content within this publication.
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