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 Surprises Making the most of surprises is a great reason to work with us. Choosing a Business Structure Entrepreneurs all face the same question, “Which business structure should I adopt?” Financial Aid for Students 101 Help your college-bound child explore scholarships, grants, and more with this article on paying for higher education.