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. Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable. Assess Life Insurance Needs How to help determine life insurance needs to provide for your family after you pass away.