[buymycards]

It is right on the PayPal website.

You may be surprised how low our international money transfer fees are. Fees are based on recipient's country, whether you fund the transfer with your bank account or a credit card, and currency. For example, it costs just $1 USD to send $100 USD to Australia when you use your PayPal balance or bank account. You can also choose whether you or the recipient covers any fees.