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 Bull and Bear Go To Market Learn about the difference between bulls and bears—markets, that is! Strategies for Managing Student Loan Debt Five strategies for managing your student debt. An Overview of Renter’s Insurance Don’t overlook the need for renter’s insurance if you rent your home.