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 What Smart Investors Know Savvy investors take the time to separate emotion from fact. Deciding When to Take Social Security One of the most common questions people ask about Social Security is when they should start taking benefits. What You Should Do About Insurance Following a Divorce In the face of divorce, making changes to insurance coverage may be overlooked.