Lease vs Buy Calculator – Which Car Financing Option Is Better Auto Lease vs Buy Calculator Compare total cost of leasing vs buying over a term. Enter Your Details Lease Monthly $ Buy Monthly $ Months Resale Value (Buy) $ Buy Price $ Calculate Copy Print Formula Lease = Pmt × Months ; Buy = Pmt × Months − Resale Related Calculators All CalculatorsBrowse all → Mortgage CalculatorOpen → Loan CalculatorOpen →