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 A Brief Guide To Condo Insurance Important items to consider when purchasing condo insurance. Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college. Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids.