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 Strategies for Managing Student Loan Debt Five strategies for managing your student debt. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss. To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications.