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 Best-Performing Asset Classes Bonds may outperform stocks one year only to have stocks rebound the next. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. How to Conquer the World - 5 Financial Strategies for Savvy Learn more about women taking control of their finances with this infographic.