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 Tax Efficiency in Retirement What role would taxes play in your investment decisions? How Big is Money? Learn a little about worldwide currency in this fun infographic It May Be Time for a Financial Checkup It’s never a bad time to speak with your financial professional about changes in your situation.