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 Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college. 3 Estate Challenges for Blended Families This article will help your clients with blended families think and prepare their estate strategy. White Elephant Inheritance This article deals with how one might deal with a burdensome inheritance.