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 Charitable Giving: Smart from the Heart Do you have causes that you want to support with donations? How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive. The Power of Compound Interest Learn how to harness the power of compound interest for your investments.