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 Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter. Financial Fixes: Beware of Market Bubbles Don't crash and burn in a market bubble, here are some ideas on how to build a solid investment portfolio. Retirement Road Trip Discover how to build a retirement plan that guarantees income no matter how long you live.