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 Question Thank you! Oops! Related Content Bull & Bear Markets: A Timeline This helpful infographic will define bull and bear markets, as well as give a historical overview. Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic.