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 Question Thank you! Oops! Related Content Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are? Data Breach: Your Security To-Do List This article provides a checklist of steps to take if you experience a data breach. Personal Finance Tips for Military Families Military families face unique challenges, making personal finance even more critical.