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 The Business Cycle How will you weather the ups and downs of the business cycle? Comparing Mortgage Terms Estimate the total cost in today's dollars of various mortgage alternatives. The A, B, C, & D of Medicare Learn about all the parts of Medicare with this informative and enjoyable article.