Calculate loan modification payments and model borrower repayment scenarios with adjustable balance, interest rate, term, and down payment — then share options directly with borrowers.
Mastermind members get up to 4 side-by-side scenarios, copy & paste to share with borrowers, and access to the full FIXnotes toolkit — unlimited property lookups, seller agreements, auction reviewer, and more.
Upgrade to MastermindA loan modification amortization calculator helps mortgage note investors model repayment scenarios for non-performing loans. It calculates the monthly payment, total interest, and full amortization schedule when restructuring a borrower's loan terms — including changes to interest rate, term length, and principal balance after a down payment.
Note investors use amortization calculators to structure loan modification offers for borrowers in default. By adjusting the interest rate, term, and adding a down payment (which reduces the unpaid principal balance), investors can model multiple repayment scenarios and present the borrower with affordable options that maximize the investor's return while resolving the non-performing loan.
UPB (Unpaid Principal Balance) is the total remaining balance on a mortgage loan. Modified UPB is the balance after applying a borrower's down payment. For example, if the UPB is $100,000 and the borrower makes a $10,000 down payment, the Modified UPB is $90,000 — this is the amount that gets amortized over the new loan term.
Loan modification interest rates for NPL notes typically range from 3% to 12%, depending on the borrower's ability to pay, property value, and market conditions. Many note investors default to rates between 5% and 10%. FIXnotes pre-fills 9.9% as a common starting point, but you should adjust based on each deal's specifics.
Yes. FIXnotes Loan Mod Planner lets Foundation members and above run up to four scenarios side by side — varying interest rate, term, and down payment — and copy all options to share with borrowers. Free users can model one scenario at a time.