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 9 Facts About Social Security There are things about Social Security that might surprise you. Not Your Parents’ Finances From paychecks to housing costs, millennials today are confronting very different financial challenges, opportunities and... An Inside Look at Retirement Living A number of questions and concerns need to be addressed to help you better prepare for retirement living.