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 Your Cash Flow Statement A presentation about managing money: using it, saving it, and even getting credit. Tax Efficiency in Retirement What role would taxes play in your investment decisions? Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage.