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 The Junk Drawer Approach to Investing It's easy to let investments accumulate like old receipts in a junk drawer. Conquering Retirement Challenges for Women Looking ahead can help you conquer these unique obstacles. 8 Financial Milestone Birthdays Get ready to celebrate your financial birthdays in this informative infographic.