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 Is Term Life Insurance for You? Term insurance is the simplest form of life insurance. Here's how it works. Insurance Options for Business Succession Planning Business owners with the desire to see their businesses continue after they are no longer involved need to plan quite carefully. Redefining Retirement Planning Millennials are redefining retirement planning.