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 FIRE Retirement This short, informative article teaches the basics of the FIRE movement. 5 Benefits of Working in Retirement Here are 5 reason why you may consider working through retirement. A Brief Guide To Condo Insurance Important items to consider when purchasing condo insurance.