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 Question Thank you! Oops! Related Content Good Health is Good Business Good employee health can be great for the company’s bottom line. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. Building Your Legacy A four-step framework for building a personal legacy.