You can see the price, exchange rate and the total cost of the money that your are sending via the app.
You can also use Ria's Check Prices tool to determine the total cost and exchange rate to send to a specific country. Fees depend on the amount you are sending, the payment method and the country you send to.
Using you card to pay for your transfer may require a fee. Using your bank account to pay for your transfer is usually the least expensive option but it may take up to 4 business days for the money to arrive.