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 Dreaming Up an Active Retirement When you retire, how will you treat your next chapter? 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. Understanding Equity Compensation Net Unrealized Appreciation and how it affects tax responsibilities.