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 To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. Dreaming Up an Active Retirement When you retire, how will you treat your next chapter? Saving Early & Letting Time Work For You The earlier you start pursuing financial goals, the better your outcome may be.