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 Retirement Seen Through Your Eyes What's your vision of retirement? Understanding Homeowners Insurance Purchasing homeowners insurance is critical for protecting your home. When Do You Need a Will? When do you need a will? The answer is easy: Right Now.