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 Raising Healthy Children Healthy habits are one of the greatest gifts to give your child. To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals.