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 Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money. The Value of Insuring Against Life’s Risks Building wealth requires protection from the forces of wealth destruction. Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment.