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 Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. Should You Invest in Exchange Traded Funds? There are thousands of ETFs available. Should you invest in them? Why Medicare Should Be Part of Your Retirement Strategy How Medicare can address health care needs in your retirement strategy.