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 Earnings for All Seasons Earnings season can move markets. What is it and why is it important? The Average American Budget Learn about the average American budget in this fun and interactive piece. Bridging the Confidence Gap In the world of finance, the effects of the "confidence gap" can be especially apparent.