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 What Is My Current Net Worth? Use this calculator to estimate your net worth by adding up your assets and subtracting your liabilities. RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two? Medicare At 65+ 65 or older? It may be time to enroll in Medicare. Read to learn if you’re eligible.