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 Women and Wealth: A Pivot Towards Retirement Tips and strategies for women approaching retirement to ensure a smooth transition. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. What Do Your Taxes Pay For? Here's a breakdown of how the federal government spends your tax money.