I always ask people who are looking for a new car if they have ever used one of those calculators online.  It seems like there are some people who are not aware that there are Auto Finance calculators available.  These handy online tools help people to know how much car they can afford to buy.  They are very simple to use as well.  It is just a matter of putting in the car price, the interest rate and the number of months into a form and it will tell you what the payments will be.  This is especially handy for those new to car buying.