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 Mortgages in Retirement Explore the benefits and drawbacks to paying off your mortgage prior to retirement with this article. Caring for Aging Parents As our nation ages, many Americans are turning their attention to caring for aging parents. Navigating Retirement Pitfalls Why are they made again and again? Making sense of these errors in judgement.