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 Message Thank you! Oops! Related Content Strategies For Managing Student Loan Debt Five strategies for managing your student debt. Silver Sneakers 101 Medicare’s popular program, offering free gym membership and health education. Financial Empowerment for Women Flex your financial superpowers.