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 Question Thank you! Oops! Related Content When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits. Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics. Understanding Homeowners Insurance Purchasing homeowners insurance is critical for protecting your home.