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 Question Thank you! Oops! Related Content Exit Strategies of the Rich and Famous Estate conservation is too important to put off. Do you have a smart exit strategy? Medicare At 65+ 65 or older? It may be time to enroll in Medicare. Read to learn if you’re eligible. Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card.