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 Find That Lost Retirement Account With over 24 million “forgotten” 401(k) accounts, you may be surprised to learn of your unclaimed “found” money. The Other Sure Thing Though we don't like to think about it, all of us will make an exit sometime. Are you prepared? Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.