The simple interest rate for credit card installment is as low as 4.98. . The proportion of interest in each period to the total installment amount is 0.00%-0.70%, and the converted annualized interest rate is 0 to 15.38 based on simple interest. The interest rate display caliber includes the partner's interest discount (if any). The credit card installment simple interest rate of 4.98 is in the middle and lower reaches of this range, which is a low interest rate.