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 Retiree Health Care Coverage Overseas Retirees traveling abroad need to know that their health insurance travels with them. Forecast This short video helps explain why markets can be as unpredictable as the weather. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government.