1. Log in to the official credit card website or APP. Usually, the official credit card website or APP will provide the function of checking the credit card balance. You only need to log in to your account to check your credit card balance information.

2. Call the credit card customer service number. You can call the customer service number on the back of your credit card and provide the customer service staff with your credit card number and query password. The customer service staff will help you check the amount owed on your credit card.

3. Check your credit card statement. Every month, your credit card will send you a paper or electronic statement, and you can find the amount you owe on your credit card on the statement.