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 Message Thank you! Oops! Related Content How Women Can Prepare For Retirement Are women prepared for a 20-year retirement? Retirement Plan Detectives A couple become Retirement Plan Detectives, searching records from old employers. Do Our Biases Affect Our Financial Choices? Even the most seasoned investors have biases affecting their financial choices.