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 The Half Million Dollar Baby The true cost of raising a child may be far more than you expect. When Does Your Personal Car Become a Commercial Vehicle? At what point can you call a personal vehicle commercial? What Is the Dividend Yield? This calculator helps determine your pre-tax and after-tax dividend yield on a particular stock.