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 Understanding Homeowners Insurance Purchasing homeowners insurance is critical for protecting your home. Navigating Retirement Pitfalls Why are they made again and again? Making sense of these errors in judgement. What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability.