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 The Value of Insuring Against Life’s Risks Building wealth requires protection from the forces of wealth destruction. How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive. Put It in a Letter A letter of instruction provides additional and more personal information regarding your estate.