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 Understanding Extended Care Understanding the types of extended care services—and what those services could cost—may be critical. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. Investments You’ve made investments your whole life. Work with us to help make the most of them.