Use our convenient Auto Finance Calculator to estimate car loan payments based on selling price and down payment. Our payment calculator is designed to get you the information you need to decide on the right auto loan for you. With our loan payment calculator you'll be able to choose the right car loan for your budget. You can calculate car payments quickly and easily. Use the vehicle loan calculator to figure monthly payments and make the right car loan decision. When you calculate your car payment using our monthly payment calculator you'll have the information necessary to get exactly the right car loan to meet your budget. You can then use the inventory search buttons to find vehicles that fall within your budget parameters. Just change fields as needed.