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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences. How Much Home Can I Afford? With a few simple inputs you can estimate how much of a mortgage you may be able to obtain. Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction.