Should I Pay Off Debt or Invest? This calculator will help determine whether you should invest funds or pay down debt. 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 How to Appeal Your Property Taxes For homeowners who think their property taxes are too high, there are ways to appeal. Separating the Signal From the Noise A good professional provides important guidance and insight through the years. Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile.