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 Finding the Balance The sandwich generation faces unique challenges. For many, meeting needs is a matter of finding a balance. The Anatomy of an Index The S&P 500 represents a large portion of the value of the U.S. equity market, it may be worth understanding. Insurance Needs Assessment: When You're Young and Single Even if you’re young and single, you should still consider protecting yourself.