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 Question Thank you! Oops! Related Content What Smart Investors Know Savvy investors take the time to separate emotion from fact. Saving Early & Letting Time Work For You The earlier you start pursuing financial goals, the better your outcome may be. Medicare At 65+ 65 or older? It may be time to enroll in Medicare. Read to learn if you’re eligible.