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 Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids. Questions to Consider When Buying a Vacation Home Doing your research is key before buying a vacation home. Disability Income This calculator estimates your chances of becoming disabled and your potential need for disability insurance.