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 Succeeding at Business Succession There are a number of reasons for business owners to consider a business succession plan sooner rather than later. Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio. The Financial Literacy Crisis Many Americans are operating their personal finances with only the barest minimum of knowledge.