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 Gap Insurance for Leased Cars If you’re thinking of leasing a new car, then you shouldn’t forget about gap insurance. Pickleball in Retirement Learn about the latest sport to sweep the nation with this informative article. Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction.