Auto buying calculators are digital tools that enable users to estimate monthly payments, total loan costs, and vehicle affordability based on input variables like price, down payment, interest rate, and term. These calculators, including payment, affordability, and lease-vs-buy tools, help streamline the budgeting process, though they often do not account for taxes, fees, and individual credit qualifications. To explore different scenarios using a calculator, visit the Bankrate Auto Loan Calculator . Car Affordability Calculator - How Much Car Can I Afford