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 The Pre-Retirement Checklist This checklist can give you a quick snapshot of how prepared you are. Earnings for All Seasons Earnings season can move markets. What is it and why is it important? Creative Ways to Motivate Your Employees Five creative (and inexpensive) ideas for motivating your employees.