Car Loan Calculator
Estimate monthly car loan payments and total interest from purchase price, down payment, trade-in value, cash incentive, APR, and loan term.
Results are planning estimates based on your inputs. Actual lender quotes can vary by credit profile, down payment, fees, promotions, and contract terms.
Loan Analysis
Monthly Payment
$635.90
Cash Due at Signing
$5,000.00
Total Payments
$43,153.99
Amount Financed
$32,500.00
Total Interest
$5,653.99
Average Monthly Cash Flow
$719.23
Loan-to-Value
92.86%
Monthly Rate
0.54%
First-Year Paydown
Quote Comparison Note
Trade-in value and cash incentives reduce the amount financed. Financing taxes and fees raises the monthly payment and total interest. Paying them upfront increases cash due at signing. A balloon or residual lowers monthly payments but leaves an amount due at the end.
Auto-Loan Total Cost and Quote Differences
Reference date and last reviewed: July 11, 2026
Calculation Basis
Applies down payment, trade-in, and incentives to the vehicle price, adds taxes and fees rolled into the loan, and estimates payment and total cost from the rate, term, and any balloon amount.
Reference Limits
It does not determine credit approval, lender-specific fees, insurance, taxes, promotions, residual-value terms, or the exact contract schedule. A lower monthly payment alone does not mean a lower total cost.
When to Confirm Officially
Before signing, review the lender's official quote for APR or interest rate, amount financed, finance charge, fees, final payment, and total repayment, and compare more than one offer.
Usage Tips
Compare monthly car payments before you commit to a loan
Enter the vehicle purchase price, down payment, trade-in value, cash incentive, rate, term, taxes and fees, and optional balloon payment to compare monthly payment, total interest, and cash due at signing. Use the result as a planning estimate because lender fees and final contract terms can vary.
What is Car Loan Calculator?
The Car Loan Calculator estimates monthly auto loan payments, total interest, amount financed, and cash due at signing before buying a new or used vehicle. It supports vehicle price, down payment, trade-in value, cash incentives, loan APR, loan term, taxes, registration fees, dealer fees, and balloon or residual value conditions. Use it to compare new car financing, used car financing, trade-in scenarios, down payment changes, and promotional loan offers before requesting a final lender quote.
How to Use
- 1Enter the vehicle purchase price. For a new car, use the quoted price before or after discounts; for a used car, use the dealer or seller asking price you want to finance.
- 2Add down payment, trade-in value, and any cash rebate or manufacturer incentive. These amounts usually reduce the amount financed and can lower both monthly payment and total interest.
- 3Enter the loan APR and loan term. The same vehicle price can produce very different payment schedules depending on interest rate and repayment length.
- 4Add taxes, registration charges, destination fees, dealer fees, or other upfront costs, then choose whether those costs are paid in cash or rolled into the loan.
- 5If the offer includes a balloon payment, residual value, or deferred final payment, enter it separately. Monthly payments may look lower, but a larger amount remains due at the end.
- 6Review monthly payment, total interest, total repayment, amount financed, and cash due at signing, then compare multiple new or used car loan scenarios.
Look beyond the monthly payment in an auto loan
Last reviewed: July 11, 2026Financed balance and total-cost formula
Amount financed = vehicle price + financed fees - down payment - trade-in - incentives
The calculator separates any balloon amount from the financed balance, applies rate and term to the amortized schedule, and then adds the balloon and cash due at signing to show the borrower's total outlay.
Financing a KRW 30 million vehicle for 60 months
- • KRW 30,000,000 vehicle price and KRW 5,000,000 down payment
- • KRW 3,000,000 trade-in and KRW 1,000,000 cash incentive
- • KRW 2,000,000 financed acquisition fees, 5.2% APR, 60 months
- 1. Amount financed = 30,000,000 + 2,000,000 - 9,000,000 = KRW 23,000,000
- 2. Monthly payment about KRW 436,149 and total interest about KRW 3,168,939
- 3. Total borrower outlay including down payment = 5,000,000 + 26,168,939
The monthly payment is about KRW 436,149, while total borrower outlay including the down payment is about KRW 31,168,939.
How to read the result
- A down payment and trade-in lower the financed balance, but the cash committed upfront should still be included in the affordability view.
- A balloon payment can make the monthly figure look smaller while leaving a large final payment and similar total-cost pressure.
Conditions that change the result
- Financed fees and upfront fees produce different cash-due and loan-balance results.
- Credit approval, insurance products, actual fees, and local taxes can make a lender's final quote differ from the estimate.
Common input mistakes
- Do not subtract a down payment, trade-in, or incentive twice by entering the same credit in multiple fields.
- Compare total interest, total repayment, cash due, and final payment instead of comparing monthly payment alone.
Reference Knowledge
- ●Amount financed is calculated from vehicle price minus down payment, trade-in value, and cash incentives, plus any taxes or fees that are rolled into the loan.
- ●A standard amortized monthly payment uses loan principal, monthly interest rate, and number of months. A longer term can reduce monthly payment but usually increases total interest paid.
- ●Trade-in value is the amount credited for your current vehicle when purchasing another car. It should be separated from the vehicle selling price to understand the true net purchase cost.
- ●Cash incentives and manufacturer rebates can reduce the purchase price or the financed balance. Some offers may require choosing between a rebate and a special low APR, so compare total cost rather than headline payment only.
- ●Balloon or residual-value loans can make monthly payments look attractive, but the final payment, refinance option, return option, or buyout cost should be evaluated before signing.
FAQ
Q.Why is the vehicle price different from the amount financed?
Vehicle price is the sale price of the car. Amount financed is the money borrowed from the lender after subtracting down payment, trade-in value, and incentives, then adding any taxes or fees that are rolled into the loan.
Q.Can I include a trade-in value?
Yes. Enter the trade-in value to estimate how much your existing vehicle reduces the new purchase balance. Dealer trade-in offers may differ from private-party sale value, so compare both when possible.
Q.Are cash incentives the same as a down payment?
No. A down payment is money you pay upfront, while a cash incentive or rebate is a discount or support amount from the manufacturer, dealer, or lender. Both can reduce the financed balance, but they come from different sources.
Q.Should taxes and registration fees be paid upfront or financed?
Paying them upfront increases cash due at signing but can reduce interest. Financing them lowers the initial cash requirement but may increase total repayment because those costs also accrue interest.
Q.Will the calculator match my lender's final quote?
It may differ. Final auto loan offers depend on credit approval, lender rules, promotions, insurance products, documentation fees, local taxes, and delivery timing. Use this calculator for planning and comparison before reviewing the official contract.
