The general bank will call you.

After most banks open online banking for their monthly payment cards, they can find mortgage repayment records and loan balances on online banking;

Through the telephone banking 955 service hotline, through the bank's manual customer service inquiry;

Inquire about personal credit institutions, print personal credit report, and the credit report will also show the loan balance. With my ID card, go to the personal loan center where the bank issues loans to find the account manager to inquire;

If you clearly know the time of interest rate adjustment and the current interest rate, you can also set up a professional loan calculator to calculate the monthly payment yourself.