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 Traditional vs. Roth IRA One or the other? Perhaps both traditional and Roth IRAs can play a part in your retirement plans. Spotting Credit Trouble The wise use of credit is a critical skill. These 10 questions will help you assess your skill level. RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two?