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 My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates. How to Conquer the World - 5 Financial Strategies for Savvy Learn more about women taking control of their finances with this infographic. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons.