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 Surprise! You’ve Got Money! Here’s a quick guide to checking to see if you have unclaimed money. A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security. Consider Keeping Your Life Insurance When You Retire Reasons to retain your coverage into your retirement years.