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 Making a Charitable Contribution There are benefits and limitations when you decide to donate stock. The Financial Literacy Crisis Many Americans are operating their personal finances with only the barest minimum of knowledge. Why Everyone Needs an Estate Strategy Do you have an estate strategy? You should.