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 The Investment Risk No One’s Ever Heard Of You face a risk for which the market does not compensate you, that can not be easily reduced through diversification. Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile. A Bucket Plan to Go with Your Bucket List A bucket plan can help you be better prepared for a comfortable retirement.