Do you need to check how much credit is available on your American Express card? You can check your available credit via the “Check Spending Power” function available in the American Express portal.



Login to the American Express portal -  https://www.americanexpress.com/au/

  • Then on the “My Account” homepage, click the link under the “Current Balance”




Then type a value into the box and click “Submit” to check available funds.