Auto Lease vs Loan Calculator View Calculator Should you lease your next car or buy it with a loan? The answer depends on how long you plan to drive the car, the resale value of the car you want, how often you want a new car, how much monthly payments will be, or how much it will cost each year to drive the car. Enter the lease and loan information into this calculator and let it show you all the important numbers you'll need to make the most informed decision. Learn more about putting this calculator or other calculators on your website.