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 Message Thank you! Oops! Related Content The Why, What and How of Life Insurance The Why, What and How of Life Insurance How Helping Charities Helps You Donation is on people’s minds around tax season. My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates.