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 House Divided By understanding a few key concepts during a divorce, you may be able to avoid common pitfalls. Estate Strategies of the Rich and Famous The examples of famous celebrities underline the need for a clear estate strategy. Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile.