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 Understanding FDIC Insurance FDIC insurance was designed to protect your deposited funds, but do you know how? This article answers that question. Required Reading: The Economic Report of the President The Economic Report of the President can help identify the forces driving — or dragging — the economy. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out.