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.A balloon loan can be an excellent option for many borrowers. Use this calculator to see how a balloon loan might work for you. Get an estimate on payments for loans with Fulton Savings Bank's loan calculator. Contact us to apply for a mortgage loan or personal loan. Use the balloon payment calculator to estimate the monthly payment and the final lump sum of a given balloon loan construction. Prospective applicants are encouraged to review the entire document to note all changes. Here's the information you'll need to have handy to complete your secured promissory note, installment with balloon final payment.