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 | Related Content What’s Your Financial Planning Sign Discover your financial planning sign. Caring for Aging Parents As our nation ages, many Americans are turning their attention to caring for aging parents. Behavioral Finance An amusing and whimsical look at behavioral finance best practices for investors.