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 Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings. The Business Cycle How will you weather the ups and downs of the business cycle? When Does Your Personal Car Become a Commercial Vehicle? At what point can you call a personal vehicle commercial?