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 How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive. Reviewing Your Life Insurance Needs Learn how the review process works and how it may help you better understand your Life Insurance.