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 Diversification, Patience, and Consistency Three important factors when it comes to your financial life. The Half Million Dollar Baby The true cost of raising a child may be far more than you expect. Social Security: Maximizing Benefits There are other ways to maximize Social Security benefits, in addition to waiting to claim them.