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 All Muni Bonds Are Not Created Equal Gaining a better understanding of municipal bonds makes more sense than ever. Your Shifting Risk Tolerance Time and market performance may subtly and slowly imbalance your portfolio. Bull & Bear Markets: A Timeline This helpful infographic will define bull and bear markets, as well as give a historical overview.