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. Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation. Good Health is Good Business Good employee health can be great for the company’s bottom line.