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 Mutual Funds vs. ETFs Exchange-traded funds have some things in common with mutual funds, but there are differences, too. How to Appeal Your Property Taxes For homeowners who think their property taxes are too high, there are ways to appeal. 5 Benefits of Working in Retirement Here are 5 reasons why you may consider working through retirement.