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 Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit. Supplementing Retirement Income with Whole Life Whole Life insurance can add to your retirement income and allow you to live confidently. Managing an Inheritance A windfall from a loved one can be both rewarding and complicated.