What the Bankrate car loan calculator does
The Bankrate car loan calculator takes three pieces of information—the price of the car, your down payment, and the interest rate—and shows you what your monthly payment will be over a set loan term. You enter those numbers, choose how many months you want to borrow for (typically 36, 48, 60, or 72 months), and the calculator returns your payment amount and the total interest you'll pay over the life of the loan.
This is a straightforward math tool. It does not check your credit, does not lock in a rate, and does not connect you to lenders. It shows you what different scenarios cost so you can understand the real impact of a higher or lower interest rate, a bigger or smaller down payment, or a longer or shorter loan term before you talk to a bank or dealer.
Key Takeaways
- The calculator requires the vehicle price, your down payment amount, the interest rate you expect to receive, and your preferred loan length in months.
- Monthly payment changes significantly with interest rate—a 1% difference can add $15 to $30 per month depending on the loan size and term.
- Longer loan terms lower your monthly payment but increase total interest paid; a 72-month loan costs substantially more in interest than a 60-month loan on the same vehicle.
- The calculator shows total interest and total amount paid, which helps you compare whether a lower monthly payment is worth the extra interest cost.
- Your actual rate depends on your credit score, income, and the lender—use this tool to see what different rates would mean, then shop with real lenders to find your actual rate.
The information you need to enter
Vehicle price is the total cost of the car before any trade-in or down payment. If you are buying a $28,000 car, that is the number you enter—not the amount you are financing.
Down payment is the cash you put toward the purchase upfront. The calculator subtracts this from the vehicle price to find the amount you need to borrow. If you put down $5,000 on that $28,000 car, you are financing $23,000.
Interest rate is where most people need guidance. Your actual rate depends on your credit score, the lender, current market conditions, and the loan term. If you have not yet talked to a lender, you can use a typical range: borrowers with good credit (670–739) often see rates between 5% and 7%, while those with excellent credit (740+) may see 3% to 5%. Use the calculator to run several scenarios—one at 4%, one at 6%, one at 8%—so you see how rate changes affect your payment.
Loan term is how many months you have to repay the loan. Common terms are 36, 48, 60, and 72 months. The calculator lets you choose any length, but most car loans fall within this range.
How to read the results
The calculator returns three key numbers: your monthly payment, total interest paid, and total amount paid (which is the vehicle price plus all interest). The monthly payment is what you will owe each month to the lender. Total interest is what the loan costs you beyond the car's price—this is the number that changes most dramatically with interest rate and loan length.
For example, a $23,000 loan at 5% over 60 months costs about $433 per month and $2,980 in total interest. The same loan at 6% costs about $448 per month and $3,880 in total interest. That extra 1% adds roughly $15 per month and $900 over the life of the loan. Seeing this side by side helps you decide whether a lower rate is worth shopping around for.
The total amount paid shows the real cost of the vehicle once interest is included. A $28,000 car financed at 5% over 60 months costs you $30,980 total. That context matters when you are deciding between a cheaper used car with a higher rate and a newer car with a lower rate.
Why loan term length matters more than you might think
Stretching a loan from 60 months to 72 months lowers your monthly payment, but the total interest climbs significantly. A $23,000 loan at 5% costs $2,980 in interest over 60 months but $3,740 over 72 months—an extra $760 for the convenience of a lower monthly payment.
The longer your loan, the more interest you pay because you are borrowing the money for a longer time. This is especially true on longer terms: the jump from 48 to 60 months is smaller than the jump from 60 to 72 months on the same loan amount and rate. Use the calculator to compare a few term lengths so you understand what the lower payment actually costs you in total interest.
A practical approach: find the longest term where the monthly payment fits your budget, then see if you can afford a shorter term. If a 60-month payment is tight but possible, the extra $30 or $40 per month might save you $500 to $800 in interest over the life of the loan.
Using the calculator to compare down payment scenarios
Changing your down payment has a direct effect on both your monthly payment and total interest. A larger down payment means you borrow less, so your monthly payment and total interest both drop. The calculator makes it straightforward to see this trade-off: if you have $5,000 saved, run the calculation. Then run it again with $7,000 down. The difference shows you what an extra $2,000 upfront saves you each month and over the life of the loan.
This is useful when you are deciding whether to delay a purchase to save more for a down payment, or to buy now with less down. A $2,000 larger down payment might lower your monthly payment by $35 to $40 and save you $2,000 to $2,500 in total interest—but only if waiting does not mean buying a car that costs more or has a higher rate.
What the calculator does not tell you
The Bankrate calculator shows you the math of a loan, but it does not show you your actual interest rate. Your real rate depends on your credit score, income, employment history, and the lender's requirements. Use the calculator to understand how rates affect your payment, then contact banks, credit unions, and online lenders to find out what rate you would actually receive.
The calculator also does not include taxes, registration fees, insurance, or maintenance costs. These are real expenses that affect your total cost of ownership. A $28,000 car might cost you $2,000 to $3,000 in taxes and fees, plus insurance (which varies widely by age, location, and driving record), plus fuel and maintenance. The calculator focuses on the loan payment itself, so use it alongside a full budget of car ownership.
Finally, the calculator assumes you make every payment on time and do not pay the loan off early. If you plan to pay extra toward the principal each month, your total interest will be lower than the calculator shows.
How to use this information when shopping for a car
Run the calculator before you visit a dealership or lender. Use it to understand what different prices, down payments, rates, and terms mean in real dollars. If you are considering two cars—one at $26,000 and one at $30,000—use the calculator to see the monthly payment difference. If you are unsure whether to put down $3,000 or $6,000, the calculator shows you the impact.
When a dealer or lender quotes you a rate, plug that number into the calculator to verify the monthly payment they quote. If the numbers do not match, ask them to explain the difference—it might be taxes, fees, or a different loan term than you assumed.
The calculator is also useful for comparing offers from different lenders. If one bank offers 5.5% and another offers 6%, use the calculator to see what that 0.5% difference costs you over the life of the loan. Sometimes the difference is small enough that other factors—like customer service or payment flexibility—matter more.
Frequently Asked Questions
What interest rate should I use if I do not know my credit score?
Run the calculator three times: once at 4%, once at 6%, and once at 8%. This gives you a range of what you might pay. Then check your credit score (you can get it free from AnnualCreditReport.com or your bank) and narrow the range. Scores above 740 typically see rates under 5%; scores between 670 and 739 typically see 5% to 7%; scores below 670 may see 8% or higher.
Does the calculator include my trade-in value?
No. If you are trading in a car, subtract its value from the new car's price, then enter that number as the vehicle price. For example, if the new car costs $28,000 and your trade-in is worth $5,000, enter $23,000 as the vehicle price.
Can I use this calculator for a used car?
Yes. Enter the purchase price of the used car, your down payment, the interest rate you expect, and your loan term. Used car rates are typically 0.5% to 1% higher than new car rates for the same credit score, so adjust your rate estimate accordingly.
What if I want to pay off the loan early?
The calculator assumes you make all payments on schedule. If you pay extra toward the principal, you will pay less total interest than the calculator shows. Most lenders allow extra payments without penalty, so if you have the cash flow, paying extra is a way to reduce the total cost of the loan.
Why does my actual monthly payment not match the calculator?
The most common reasons are taxes and fees added to the loan, a different interest rate than you entered, or a different loan term. Ask your lender to break down the payment into principal, interest, taxes, and fees so you can see where the difference is.