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 Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income. Mortgages in Retirement Explore the benefits and drawbacks to paying off your mortgage prior to retirement with this article. How to Retire Early Retiring early sounds like a dream come true, but it’s important to take a look at the cold, hard facts.