Card Hub is a website set up to help consumers choose credit cards based on a variety of factors, including the foreign transaction fee.

BBC: Paying the price for foreign transactions

For the Chase Freedom card, the foreign transaction fee is 3%.

FORBES: Best Credit Cards for International Travel?

Visa and Mastercard charge a 1 percent foreign transaction fee, American Express charges 2 percent, and the companies issuing the cards can add fees of their own.

CNN: Conquer the currency conversion conundrum