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? Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences. The Cost of Procrastination Don't let procrastination keep you from pursuing your financial dreams and goals.