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 How the Federal Reserve Works Each day, the Fed is behind the scenes supporting the economy and providing services to the U.S. financial system. A Living Trust Primer Living trusts are popular, but their appropriateness will depend upon your individual needs and objectives. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset.