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? Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings. Required Reading: The Economic Report of the President The Economic Report of the President can help identify the forces driving — or dragging — the economy.