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 Insurance Needs Assessment: When You're Newly Married Marriage changes everything, including your insurance needs. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons. Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage.