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 Five Most Overlooked Tax Deductions Five overlooked tax deductions to help manage your tax bill. How Much Home Can I Afford? With a few simple inputs you can estimate how much of a mortgage you may be able to obtain. To Catch a Thief Having your identity stolen may result in financial loss plus the cost of trying to restore your good name.