Why a balloon balance remains
The regular payment may be calculated using a longer amortization period than the actual loan term. For example, the payment can resemble a long-term loan even though the note requires the remaining balance to be paid much sooner.
The schedule should therefore show both the regular payment pattern and the remaining balance at the balloon date.
Figures to verify
Check the payment frequency, interest rate, first payment date, number of periods, and balloon date. A small date or period mismatch can materially change the final balance.
Review total interest through the balloon date separately from the amount still owed. The final balloon is primarily remaining principal, but accrued interest or fees may also need to be considered under the loan agreement.
Using software to compare alternatives
A borrower may want to compare the existing balloon structure with a fully amortizing payment or a different maturity date.
Amortization software makes those comparisons easier because the payment, term, and final balance can be reviewed side by side without manually rebuilding every row.
Model the schedule in Amortization Pro
Use the free online calculator for a straightforward schedule, or use the registered Windows software when individual payment rows must be edited, saved, retrieved, and recalculated.