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 Message Thank you! Oops! Related Content A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. Understanding Equity Compensation Net Unrealized Appreciation and how it affects tax responsibilities. Investing for Impact Learn how to build a socially conscious investment portfolio and invest in your beliefs.