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 The Average American Budget Learn about the average American budget in this fun and interactive piece. Best-Performing Asset Classes Bonds may outperform stocks one year only to have stocks rebound the next. When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits.