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 Silver Sneakers 101 Medicare’s popular program, offering free gym membership and health education. The Fed and How It Got That Way Here is a quick history of the Federal Reserve and an overview of what it does. Your Shifting Risk Tolerance Time and market performance may subtly and slowly imbalance your portfolio.