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 Message Thank you! Oops! Related Content Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living. Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids. 3 Estate Challenges for Blended Families This article will help your clients with blended families think and prepare their estate strategy.