However, there are a number of online calculators that you could use: Our auto loan calculator spreadsheet does not contain a calculator for comparing leasing vs. We don't provide technical support for creating custom spreadsheets, but if you have some suggestions or comments, please let us know. However, make sure you know how the equations and formulas work before you try to branch out on your own. The spreadsheet has been left unlocked, to give you complete freedom to modify it as needed for your personal use. In the Payment Calculator, you can also enter values in the yellow cells (the Extra Payments column).
Basically, you just enter values in the white-background cells, and see what happens to the other numbers. Information about how to use the loan calculators are contained within the spreadsheet itself, mostly as cell comments.
