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 Saving Early & Letting Time Work For You The earlier you start pursuing financial goals, the better your outcome may be. When Do You Need a Will? When do you need a will? The answer is easy: Right Now. A Bucket Plan to Go with Your Bucket List A bucket plan can help you be better prepared for a comfortable retirement.