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 Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons. Timing Your Retirement This short video illustrates the importance of understanding sequence of returns risk.