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 Debt Stress There’s a link between debt and stress. Historical Inflation This calculator shows how inflation over the years has impacted purchasing power. Disability Income This calculator estimates your chances of becoming disabled and your potential need for disability insurance.