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 Buying Auto Insurance For Teen Drivers Tips on insuring your teen driver. Estate Management 101 A will may be only one of the documents you need—and one factor to consider—when it comes to managing your estate. Surprise! You’ve Got Money! Here’s a quick guide to checking to see if you have unclaimed money.