The interest rate for the Amazon Store Card can vary based on several factors, including the applicant's creditworthiness and other eligibility criteria. Typically, the interest rates are expressed as an Annual Percentage Rate, or APR, and they can range from around 15 percent to over 25 percent. It is important for potential cardholders to review the specific terms and conditions associated with the card to understand the applicable rates. Additionally, the Amazon Store Card may offer promotional financing options for certain purchases, which can make it more advantageous for shoppers. For the most current and precise interest rates, it is advisable to check the official Amazon Store Card web page, where detailed information is often provided.