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 Buying vs. Leasing a Car Whatever your relationship with your car, it may eventually come time for a new one. Familiarize yourself with your options. Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter. Inflation & Your Money It's important to understand how inflation is reported and how it can affect investments.