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 Question Thank you! Oops! Related Content What's New for Social Security? There have been a number of changes to Social Security that may affect you, especially if you are nearing retirement. Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation. A Penny Saved is Two Pennies Earned Here are some simple and inexpensive energy-saving tips that may help you save money.