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 The Pre-Retirement Checklist This checklist can give you a quick snapshot of how prepared you are. Helpful Retirement Strategies for Women Learn how to address the challenges that women face when planning for retirement. Acres of Diamonds In life it often happens that the answers to our most pressing questions are right in our own backyards.