Car Loan Payoff Calculator

See the impact of paying extra on your car loan. Clear your auto debt years earlier and keep money from going toward depreciation interest.

Last updated: July 2026 • Verified Calculations

Loan Details

$28,000
$
6%
%
5 Years
Yrs
$75
$

Accelerated Savings

Interest Saved$0Money kept in your wallet
Time Saved0 YearsAdd extra payments to see time saved
Wealth Horizon Opportunity
$0

Redirecting your saved monthly payments ($0/mo) for the 0 years you saved at a 7% annual return accumulates this wealth.

Standard Payment
$0
New Payment
$0
Original Payoff Schedule
Accelerated Schedule
Original Payoff Period
30 Years
Accelerated Payoff Period
23.8 Years
Original Total Interest
$0
Accelerated Total Interest
$0
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Accelerate Your Car Loan Payoff Timeline

Our Car Loan Payoff Calculator is built for auto owners looking to eliminate car payments. Auto loans represent depreciating assets, which makes prepaying principal an excellent strategy to avoid negative equity and own your vehicle free and clear.

How Auto Prepayment Saves Money

Auto loans calculate interest monthly on the outstanding balance. When you make an extra payment, 100% of that extra amount goes directly to paying down the principal balance:

Monthly Interest = Outstanding Principal × (Annual Interest Rate / 12)

By lowering the principal balance, the interest charge is smaller in the following month, leaving more of your regular monthly payment to go toward the principal. For resources on auto loans, visit the Consumer Financial Protection Bureau (CFPB) auto loan portal.

Worked Numerical Example

Here is a payoff comparison for an auto loan of $28,000 at a 6.0% interest rate over a 5-year term, with an extra payment of $75/month:

Payoff OptionMonthly paymentTotal Interest PaidTotal Cost of LoanPayoff Timeline
Standard Schedule$541.32$4,479.20$32,479.205.0 Years
Accelerated Prepayment$616.32$3,842.12$31,842.124.4 Years
Total Savings+$75.00 / month$637.08 Saved$637.08 Saved0.6 Years Saved

When to Use This vs. Our Other Calculators

To select the most appropriate calculator for your planning:

Important Disclaimer: All calculations are mathematical simulations for planning purposes. Taxes, dealer fees, registration fees, title fees, and optional warranty programs will affect your auto loan cost. Consult your dealer or lender for exact figures.
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Understanding Extra-Payment Payoff Math

How do I calculate auto loan payoff timelines?+

You calculate auto loan payoff timelines by running a month-by-month amortization loop. By taking your remaining balance, interest rate, and adding your extra monthly contributions, you can calculate the exact month the balance hits zero.

How does prepaying my auto loan save on interest?+

Prepaying reduces your outstanding principal balance directly. Since interest is calculated monthly on the remaining balance, a smaller principal balance results in lower interest charges in subsequent months.

Is paying off a car loan early always a good idea?+

Yes, paying off a car loan early saves on interest and frees up monthly cash flow. However, if your auto loan's interest rate is extremely low (e.g. 0.9% or 1.9%), it may be better to save the cash or invest in index funds.

What is a car prepayment penalty?+

A prepayment penalty is a fee charged by a lender if you pay off your loan early. Prepayment penalties are rare for standard auto loans, but you should always check your loan agreement to verify.

Can I make bi-weekly payments on a car loan?+

Yes! Making bi-weekly payments results in 26 half-payments per year (equivalent to 13 full payments). This accelerates your auto loan payoff schedule similar to making one extra monthly payment each year.

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