Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Should I Pay Off Debt or Invest? This calculator will help determine whether you should invest funds or pay down debt. When Couples Know TV Over Finances Bonding with your significant other over TV plots is fun but when you know more about them than your money picture..... Best-Performing Asset Classes Bonds may outperform stocks one year only to have stocks rebound the next.