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 Think of Retirement in Terms of Monthly Income When you think of planning for retirement, like most individuals, you probably visualize a number. The reality is that most individuals think in terms of an account balance at retirement. Silver Sneakers 101 Medicare’s popular program, offering free gym membership and health education. Acres of Diamonds In life it often happens that the answers to our most pressing questions are right in our own backyards.