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 Understanding Extended Care Understanding the types of extended care services—and what those services could cost—may be critical. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic. Disability Income This calculator estimates your chances of becoming disabled and your potential need for disability insurance.