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 Historical Inflation This calculator shows how inflation over the years has impacted purchasing power. The Average American Budget Learn about the average American budget in this fun and interactive piece. Navigating Retirement Pitfalls Why are they made again and again? Making sense of these errors in judgement.