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 Do You Need a Will? When do you need a will? The answer is easy: Right Now. 3 Questions to Consider About Whole Life Insurance Whole Life insurance: Protection, supplement income in retirement and stable, predictable cash value New Retirement Contribution Limits for 2023 A look at the new, record-high retirement contribution limits from the IRS.