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 How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive. How Financial Professionals Are Compensated Read this overview to learn how financial advisors are compensated. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important.