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 Immediate vs. Deferred Annuities Looking forward to retirement? It's critical to understand the difference between immediate and deferred annuities. How to Retire Early Retiring early sounds like a dream come true, but it’s important to take a look at the cold, hard facts. Finding the Balance The sandwich generation faces unique challenges. For many, meeting needs is a matter of finding a balance.