Change the repayment period while holding the loan assumptions
This comparison uses the same base amount, interest rate and fee entries for both schedules. Only the contractual term changes. Any entered extra monthly payment is retained in both schedules. The initial net cash therefore matches, making the dollar cost differences interpretable within the model.
A longer term generally spreads principal across more payments. It can lower the regular monthly amount while leaving principal outstanding longer. Total interest and principal still owed at a common date therefore matter alongside the monthly amount. A lender may quote a different rate for a different term; this particular tool intentionally does not assume such a repricing.
Compare the same horizon
Set the comparison month to a date relevant to the decision. The horizon view adds the payments made by that point to the remaining principal and subtracts initial net cash. If one schedule has finished earlier, its remaining principal is zero and its accumulated payments stay at the completed total.
There is no investment return on cash saved by a lower monthly payment, no discounting of the horizon cost and no future income assumption. If you need a present-value comparison, those are additional assumptions that this nominal-dollar view does not silently supply.
Check the final payment
The annuity payment is rounded to cents. In the contractual final month, the model pays remaining principal plus that month’s rounded interest. This can adjust the last regular amount by a few cents or more for extremely small balances. Extra payments cap at the amount owed and can complete the loan before either entered term.
Download both full ledgers and inspect the first, middle and final payment. The lower-payment schedule is not automatically labelled a winner; affordability, contractual conditions and future flexibility are not established by this model.
Limits shared by these schedules
Interest uses annual rate divided by twelve and monthly cent rounding. There is no daily accrual, variable rate, payment deferral, insurance, tax, delinquency cost or prepayment fee. The first due date labels equal monthly periods; it does not introduce an odd first-period interest calculation. Use the original quotation and payoff statement for contractual amounts.
Sources and definitions
The CFPB explains fees on personal instalment loans, why a monthly payment alone is insufficient for comparison and the distinction between interest and APR. These support the borrowing concepts. The specific monthly rounding, cash-flow rate calculation and invented examples are the original AllMarkets model, not a lender quote or a certified regulatory disclosure.
Read exact formulas and verification · Compare all four tools