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 Question Thank you! Oops! Related Content A Primer on Irrevocable Life Insurance Trusts Irrevocable life insurance trusts can be important tools that may accomplish a number of estate objectives. Social Security: By the Numbers Here are five facts about Social Security that might surprise you. 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.