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 IRA Withdrawals that Escape the 10% Tax Penalty The list of IRA withdrawals that may be taken without incurring a 10% early penalty has grown. Is Term Life Insurance for You? Term insurance is the simplest form of life insurance. Here's how it works. Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter.