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 Question Thank you! Oops! Related Content Healthcare Costs in Retirement Without a solid approach, health care expenses may add up quickly and potentially alter your spending. When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone. Preparing the Future Generation Discover why we need to plan the future for future generations today.