Calculate your monthly payment and see how the principal is paid over time.
Calculate the difference between renting and buying a home.
Calculate the APR for fixed-rate or adjustable-rate loans.
Determine if you can consolidate your debt by combining it with your home mortgage.
Determine the additional monthly payment amount needed to pay off the loan sooner.
Find out how long it will take to "break even" on a refinanced loan.
Determine the estimated tax savings with a new loan.