For a simpler approach, you can use the formula in Excel , which handles these calculations automatically. Key Components of an Auto Loan
: This ratio compares your loan amount to the car's actual value (found via Kelley Blue Book). An LTV over 100% means you are "upside down" on the loan. The 20/3/8 Rule for Affordability automobile loan calculator
: Principal loan amount (Total price minus down payment and trade-in value). : Monthly interest rate (Annual rate divided by 12). For a simpler approach, you can use the
: Paying a portion upfront reduces your principal, lowering both your monthly payment and total interest paid. For a simpler approach