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 Interested in a Fuel Efficient Car? Estimate how many months it may take to recover the out-of-pocket costs when buying a more efficient vehicle. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. The Basics of Medicare Learn all about Medicare basics in this informative and insightful article.