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 Message Thank you! Oops! Related Content Bank on Your Good Health Chronic illness could interrupt your ability to earn a living. Tips on how to lower your risk and protect your lifestyle. Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage. To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications.