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 Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice. Comparing Mortgage Terms Estimate the total cost in today's dollars of various mortgage alternatives. Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings.