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 Getting a Head Start on College Savings A few strategies that may help you prepare for the cost of higher education. The Long Run: Women and Retirement For women, retirement strategy is a long race. It’s helpful to know the route. Dreaming Up an Active Retirement When you retire, how will you treat your next chapter?