Car Payment Planner

Professional car loan calculator with interactive charts, dark mode, trade-in values, and tax calculations. Get accurate estimates instantly.

Need a clear picture of what that new car will really cost? Auto Loan Helper does the math—fast.

Why it’s handy

Total Price mode – enter the sticker price and your down payment; see the exact monthly payment, total interest, and up-front cash.

Monthly Payment mode – start with what you can afford per month and discover the price range you should shop in.

State-tax picker – built-in sales-tax rates for all 50 states (editable if your deal is tax-included).

Fees toggle – roll title/registration fees into the loan or pay them up front—your choice.

Works offline; no ads, no data tracking.

Perfect for • Shoppers comparing dealership offers • Parents helping teens budget their first car • Anyone refinancing or buying used

Download today and drive away with confidence.