Loan Payoff Calculator: Extra Payment Scenario
Regular extra amount added at the selected frequency.
Advanced options
One-time extra principal payment in the selected month.
Result
Baseline monthly payment
$19,797.77
Accelerated monthly payment
$29,797.77
Baseline payoff term (months)
48
Accelerated payoff term (months)
28
Months saved
20
Interest saved
$117,428.69
This result is informational only and is not professional advice.
Base scenario
48 mo ? $19,797.77 / mo
With extra payment
28 mo ? $29,797.77 / mo
Balance trend
Schedule with extra payments
| Period | Payment | Interest | Principal | Balance |
|---|---|---|---|---|
| 1 | $29,797.77 | $9,916.67 | $19,881.11 | $660,118.89 |
| 2 | $29,797.77 | $9,626.73 | $20,171.04 | $639,947.85 |
| 3 | $29,797.77 | $9,332.57 | $20,465.20 | $619,482.65 |
| 4 | $29,797.77 | $9,034.12 | $20,763.65 | $598,719.00 |
| 5 | $29,797.77 | $8,731.32 | $21,066.46 | $577,652.54 |
| 6 | $29,797.77 | $8,424.10 | $21,373.67 | $556,278.87 |
| 7 | $29,797.77 | $8,112.40 | $21,685.37 | $534,593.50 |
| 8 | $29,797.77 | $7,796.16 | $22,001.62 | $512,591.88 |
| 9 | $29,797.77 | $7,475.30 | $22,322.48 | $490,269.40 |
| 10 | $29,797.77 | $7,149.76 | $22,648.01 | $467,621.39 |
| 11 | $29,797.77 | $6,819.48 | $22,978.30 | $444,643.09 |
| 12 | $29,797.77 | $6,484.38 | $23,313.40 | $421,329.70 |
| 13 | $29,797.77 | $6,144.39 | $23,653.38 | $397,676.32 |
| 14 | $29,797.77 | $5,799.45 | $23,998.33 | $373,677.99 |
| 15 | $29,797.77 | $5,449.47 | $24,348.30 | $349,329.68 |
| 16 | $29,797.77 | $5,094.39 | $24,703.38 | $324,626.30 |
| 17 | $29,797.77 | $4,734.13 | $25,063.64 | $299,562.66 |
| 18 | $29,797.77 | $4,368.62 | $25,429.15 | $274,133.51 |
| 19 | $29,797.77 | $3,997.78 | $25,799.99 | $248,333.51 |
| 20 | $29,797.77 | $3,621.53 | $26,176.24 | $222,157.27 |
| 21 | $29,797.77 | $3,239.79 | $26,557.98 | $195,599.29 |
| 22 | $29,797.77 | $2,852.49 | $26,945.28 | $168,654.01 |
| 23 | $29,797.77 | $2,459.54 | $27,338.24 | $141,315.77 |
| 24 | $29,797.77 | $2,060.85 | $27,736.92 | $113,578.85 |
| 25 | $29,797.77 | $1,656.36 | $28,141.42 | $85,437.44 |
| 26 | $29,797.77 | $1,245.96 | $28,551.81 | $56,885.62 |
| 27 | $29,797.77 | $829.58 | $28,968.19 | $27,917.43 |
| 28 | $28,324.56 | $407.13 | $27,917.43 | $0.00 |
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Useful links
Measure the payoff timeline and interest savings with extra monthly payments.
Estimate how extra monthly payments can shorten loan payoff time and reduce interest cost.
Use this calculator when you need a quick, practical estimate from current loan balance, fixed APR, remaining months, and extra payment.
You get updated payoff term, estimated interest savings, and baseline payment comparison.
Primary assumption: Rate is fixed and monthly payments are regular.
What this calculator shows
- Updated payoff term
- Estimated interest savings
- Baseline payment comparison
What to keep in mind
- Rate is fixed and monthly payments are regular.
- Extra payment is applied every month to principal reduction.
- Refinancing, fees, and lender-specific processing delays are not modeled.
FAQs
What is included in this estimate?
The calculator focuses on updated payoff term, estimated interest savings, and baseline payment comparison.
Can I compare multiple scenarios?
Yes. Change one input at a time and compare updated payoff term and estimated interest savings.
Can I treat this as a final legal or financial quote?
No. The model uses assumptions such as: Refinancing, fees, and lender-specific processing delays are not modeled.
Can a small extra payment still matter?
Yes. Even modest recurring extras can reduce both term and total interest.
Worked example
Example: $18,000 at 11% with $150 extra
Input: Balance: $18,000; APR: 11%; Remaining term: 60 months; Extra: $150
Output: The loan closes earlier and interest cost decreases versus the base path.
Note: Use your statement to confirm exact payoff mechanics and posting dates.