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 Millennials and Savings How much could you save now and in the long-term? Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment. Financial Fixes: From Health Scare to Financial Care Have you or a loved one ever had a major health scare? One that rocked your world for a few days (and sleepless nights) until you learned it was not as serious as you feared and that life would return to normal with the right care.