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 Immediate vs. Deferred Annuities Looking forward to retirement? It's critical to understand the difference between immediate and deferred annuities. The Basics of Medicare Learn all about Medicare basics in this informative and insightful article. Acres of Diamonds In life it often happens that the answers to our most pressing questions are right in our own backyards.