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 How Will the Economy React to AI? What do concerns or uncertainty about AI mean for your future and your financial strategy? You May Need to Make Estimated Tax Payments If… Have income that isn’t subject to tax withholding? Or insufficient withholdings? You may have to pay estimated taxes. What's New for Social Security? There have been a number of changes to Social Security that may affect you, especially if you are nearing retirement.