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 Question Thank you! Oops! Related Content Money that Buys Good Health is Never Ill Spent It's important to make sure your retirement strategy anticipates health-care expenses. When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits. The A, B, C, & D of Medicare Learn about all the parts of Medicare with this informative and enjoyable article.