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 Jane Bond: Scaling the Ladder Agent Jane Bond is on the case, uncovering the mystery of bond laddering. Life and Death of a Twenty Dollar Bill How long does a $20 bill last? A Primer on Dividends A company's profits can be reinvested or paid out to the company’s shareholders as “dividends."