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 Investing for Impact Learn how to build a socially conscious investment portfolio and invest in your beliefs. Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important.