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 Where Is the Market Headed? We all know the stock market can be unpredictable. We all want to know, “What’s next for the financial markets?” Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference? Bridging the Confidence Gap In the world of finance, the effects of the "confidence gap" can be especially apparent.