What Is a Car Down Payment?
A car down payment is the cash you pay up front when buying a vehicle, reducing the amount you need to borrow. This calculator turns a purchase price and a percent-down figure into a dollar down payment and shows the balance you'll finance through a loan. It works in any currency — just enter your local amounts.
How to Use It
Enter the total car price and the percentage you plan to put down (lenders commonly suggest 10–20% for a new car and 20%+ for a used car to avoid being "upside down"). The calculator instantly returns your down payment amount and the amount financed.
The Formula Explained
The math is simple. The down payment is the price multiplied by the percent down divided by 100. The amount financed is whatever is left:
$$\text{Down Payment} = \text{Price} \times \frac{\text{Percent Down}}{100}$$$$\text{Financed} = \text{Price} - \text{Down Payment}$$Worked Example
Suppose a car costs $30,000 and you put 20% down.
$$\text{Down Payment} = 30{,}000 \times \frac{20}{100} = \$6{,}000$$$$\text{Amount Financed} = 30{,}000 - 6{,}000 = \$24{,}000$$You would finance $24,000 through your auto loan.
FAQ
How much should I put down on a car? A common rule of thumb is 20% on a new car and at least 10% on a used car, but more down means lower monthly payments and less interest.
Does a bigger down payment lower my interest? It lowers the principal you finance and can help you qualify for a better rate, reducing total interest paid.
Are taxes and fees included? This calculator uses the price you enter. If you want to include sales tax and fees, add them to the price first.