Balloon Payment Loan Calculator - With this balloon payment calculator you can get the monthly and balloon payment or just the balloon payment itself. This tool figures a loan's monthly and balloon payments, based on the amount borrowed, the loan term and the annual interest rate.The most common balloon loan terms are 3 years and 5 years. After the loan term is complete, you will then need to refinance or pay off the remaining balance. Use the balloon payment calculator to estimate the monthly payment and the final lump sum of a given balloon loan construction. This calculator computes the payment amount necessary for a mortgage with a balloon payment, using monthly interest compounding and monthly payments. Balloon Loan Payment Calculator. Here's the information you'll need to have handy to complete your secured promissory note, installment with balloon final payment. These terms refer to a person who is completing tasks for purposes other than originating a loan and is located in the field. At the time of the application, the Applicant had indicated they had applied for a Hillsborough.