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 Message Thank you! Oops! Related Content 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. To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. How to Appeal Your Property Taxes For homeowners who think their property taxes are too high, there are ways to appeal.