About
Free, instant, private car loan math.
Car Finance Calculator exists because car buying is the biggest purchase most people make with the least transparency. The sticker price is negotiable, the rate is negotiable, the fees are negotiable - and none of it makes sense until you can see the monthly number change in real time.
So this site does one thing: instant, honest car loan math. Every calculator runs entirely in your browser - your numbers never leave your device, there is no signup, no lead form, no "a dealer will call you shortly." Change an input and the answer updates on the keystroke.
The calculators use the standard amortization formula used across the lending industry, and the guides explain what the numbers mean - what a money factor is, why the first payment is mostly interest, when refinancing actually pays. We do not lend, broker, or sell your information, because there is nothing to sell.
Part of the smart-guide network at urbansmartguide.com. Questions and corrections: Contact.