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 Question Thank you! Oops! Related Content Yours, Mine, and Ours: Estate Strategies for Second Marriage Second marriages are a trigger event to revisit any existing estate strategies. Should I Accept a Free Credit Lock? Learn the ins and outs of credit locks, freezes, and more. Insurance Needs Assessment: When You're Young and Single Even if you’re young and single, you should still consider protecting yourself.