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. Related Content How Financial Professionals Are Compensated Read this overview to learn how financial advisors are compensated. How to Appeal Your Property Taxes For homeowners who think their property taxes are too high, there are ways to appeal. Jane Bond: Infiltrating the Market Agent Jane Bond is on the case, cracking the code on bonds.