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 Inflation & Your Money It's important to understand how inflation is reported and how it can affect investments. When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone. Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity.