Mortgage calculators, such as the one on PrimeRates, enables you to enter the basic figures of three different home loans, and then compare the numbers.

There are many places online where you can see how to estimate your mortgage payment, but all mortgage calculators are not the same.

Savings & Investment

Savings & Investment

Savings & Investment

Savings & Investment

Savings & Investment.

The Internal Revenue Service and other websites provide a free tax calculator or two, and other tax tools to help you analyze and plan your finances.

Colleges are required to put net-price calculators on their sites. Students now have a much more accurate picture of how much they spend on their education.

A mortgage calculator can show you how much your monthly payments will be under different circumstances.