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 Personal Finance Tips for Military Families Military families face unique challenges, making personal finance even more critical. Historical Inflation This calculator shows how inflation over the years has impacted purchasing power. Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money.