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 8 Financial Milestone Birthdays Get ready to celebrate your financial birthdays in this informative infographic. Bull and Bear Go To Market Learn about the difference between bulls and bears—markets, that is! Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income.