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 A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons. Social Security: Maximizing Benefits There are other ways to maximize Social Security benefits, in addition to waiting to claim them.