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 Succeeding at Business Succession There are a number of reasons for business owners to consider a business succession plan sooner rather than later. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences. Who Is Your Trusted Contact? This investment account question is vital and answered as early as possible.