Auto Loan Early Payoff Calculator View Calculator How much additional would you need to pay each month to pay down a loan in a certain number of years and months? Run this pay off loan calculator to find out your early loan pay off time. Enter your loan balance, your current monthly payment, the interest rate, and the desired number of years and months to pay down the loan and this extra payment calculator will show you how much additional you must pay each month to meet that loan pay off time. It also shows how much time and money you will save if you pay off the loan early vs. paying as scheduled. Learn more about putting this calculator or other calculators on your website.