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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Earnings for All Seasons Earnings season can move markets. What is it and why is it important? How Women Can Prepare For Retirement Are women prepared for a 20-year retirement? A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government.