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 The History of Currency Currency has been around for a long time. Here’s a quick history lesson. Saving for Retirement This calculator can help you estimate how much you may need to save for retirement. Should I Accept a Free Credit Lock? Learn the ins and outs of credit locks, freezes, and more.