FREE Financial Calculators and Tools!
https://www.saving.org has tons of great calculators that you can use for different things.
For example, if you're in the market for a new car, you can use this loan calculator to estimate your monthly payment.
Need another reason to quit smoking? This smoking calculator tells you how much money your cigarette expenses could've grown to if they were invested instead!
These resources are free to you – so use them!