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A car loan is a type of installment credit used to finance the purchase of a vehicle, where the car itself serves as collateral. The Car Loan Calculator estimates your monthly payment based on the amount borrowed, the annual percentage rate (APR), and the loan term so you can budget accurately before stepping into a dealership. Auto loans are one of the most common forms of consumer debt, and the average new-car loan now stretches past $35,000 with terms frequently reaching 72 or even 84 months. Longer terms lower the monthly payment but sharply increase total interest and raise the risk of being “underwater” — owing more than the car is worth. Understanding the amortization schedule helps you compare offers, see how a larger down payment or shorter term affects cost, and avoid stretching your budget for a depreciating asset. Because cars lose value quickly (often 20% or more in the first year), it pays to borrow as little as possible, for as short a term as you can afford, at the lowest APR you can qualify for.계산 원리
Monthly payment M = P × r × (1+r)^n / ((1+r)^n − 1), where P is the loan principal, r is the monthly interest rate (APR / 12), and n is the total number of monthly payments. Example: a $30,000 loan at 6% APR for 60 months gives r = 0.005 and n = 60, so M ≈ $580. Total interest over the life of the loan ≈ $4,800, for a total cost of $34,800.사용 방법
Step 1: Enter the vehicle price or loan amount you plan to finance. Step 2: Enter the annual percentage rate (APR) quoted by your lender — be sure to use APR, not just the interest rate, because it includes certain fees. Step 3: Enter the loan term in months or years (common terms are 36, 48, 60, 72, and 84 months). Step 4: Optionally add a down payment or trade-in value to see how they reduce the amount financed. Step 5: Click Calculate to view the monthly payment, total interest, and total cost. Adjust inputs to compare short and long terms.참조 표
| Loan Amount | APR | Term | Monthly Payment | Total Interest |
|---|---|---|---|---|
| $20,000 | 6% | 48 mo | $469 | $2,530 |
| $30,000 | 6% | 60 mo | $580 | $4,800 |
| $30,000 | 6% | 72 mo | $498 | $5,870 |
| $40,000 | 7% | 60 mo | $792 | $7,510 |
| $40,000 | 7% | 72 mo | $681 | $9,020 |
자주 묻는 질문
Frequently Asked Questions
What is the difference between APR and interest rate?
The interest rate is the cost of borrowing the principal, while the APR includes the interest rate plus certain lender fees and costs, expressed as a yearly percentage. APR gives a truer picture of what you will actually pay, which is why this calculator uses it. Always compare APRs — not just interest rates — when evaluating loan offers.
How does the loan term affect my payment and total cost?
A longer term (e.g., 72 or 84 months) lowers the monthly payment but increases total interest and the time you spend underwater on the loan. A shorter term raises the monthly payment but saves substantially on interest and builds equity faster. Use the calculator to compare scenarios and choose the shortest term you can comfortably afford.
Is refinancing my car loan worth it?
Refinancing can be worthwhile if interest rates have dropped or your credit has improved since you took out the loan. It can lower your monthly payment, reduce total interest, or remove a co-signer. However, extending the term when refinancing can erase the savings, so focus on reducing the APR or term, not just the monthly payment.
Should I make a down payment?
Yes. A down payment of at least 10–20% reduces the principal, lowers monthly payments, cuts total interest, and helps you avoid negative equity. Combining a down payment or trade-in with the shortest affordable term is the most cost-effective way to finance a vehicle.