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 Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important. Emerging Market Opportunities What are your options for investing in emerging markets? A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security.