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 What Do Your Taxes Pay For? Here's a breakdown of how the federal government spends your tax money. How to Appeal Your Property Taxes For homeowners who think their property taxes are too high, there are ways to appeal. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out.