Loan repayment calculator Loan balance ($) Annual interest rate (%) Loan term (months) Monthly payment: $0 Total interest paid: $0 Payoff date: -- Impact of extra payments Interest savings: $0 Time saved: 0 months Extra payments (optional) No extra payments Add $ to monthly payment Add $ annual payment Add $ one-time payment Additional monthly payment ($) Annual payment amount ($) Payment month One-time payment amount ($) Payment month Payment year