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 Assess Life Insurance Needs How to help determine life insurance needs to provide for your family after you pass away. Saving for Retirement This calculator can help you estimate how much you may need to save for retirement. Don’t Get Trapped by These Retirement Myths Have you been making correct assumptions about financial planning for retirement? Here are some popular retirement myths.