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 When to Self-Insure Choosing to bear the financial burden of an adverse event is called self-insuring. Do you know what that entails? Three Key Questions to Answer Before Taking Social Security When to start? Should I continue to work? How can I maximize my benefit? How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive.