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 Behavioral Finance An amusing and whimsical look at behavioral finance best practices for investors. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out. Reviewing Your Life Insurance Needs Learn how the review process works and how it may help you better understand your Life Insurance.