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 Jane Bond: Infiltrating the Market Agent Jane Bond is on the case, cracking the code on bonds. Coaches Coaches have helped you your whole life, in ways big and small. We'd like to be one of them. Creative Ways to Motivate Your Employees Five creative (and inexpensive) ideas for motivating your employees.