Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Investment Challenges of the Affluent Investor Affluent investors face unique challenges when putting together an investment strategy. Make sure you keep these in mind. Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government.