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 Question Thank you! Oops! Related Content Insurance Needs Assessment: When You're Young and Single Even if you’re young and single, you should still consider protecting yourself. Pay Yourself First It sounds simple, but paying yourself first can really pay off. Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation.